20030429776

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 160

約数和(自身を含む): 46879539200

約数和(自身を除く): 26849109424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 103, 112, 124, 158, 206, 217, 248, 316, 412, 434, 496, 553, 632, 709, 721, 824, 868, 1106, 1264, 1418, 1442, 1648, 1736, 2212, 2449, 2836, 2884, 3193, 3472, 4424, 4898, 4963, 5672, 5768, 6386, 8137, 8848, 9796, 9926, 11344, 11536, 12772, 16274, 17143, 19592, 19852, 21979, 22351, 25544, 32548, 34286, 39184, 39704, 43958, 44702, 51088, 56011, 56959, 65096, 68572, 73027, 79408, 87916, 89404, 112022, 113918, 130192, 137144, 146054, 153853, 175832, 178808, 224044, 227836, 252247, 274288, 292108, 307706, 351664, 357616, 392077, 448088, 455672, 504494, 511189, 584216, 615412, 784154, 896176, 911344, 1008988, 1022378, 1168432, 1230824, 1568308, 1736341, 1765729, 2017976, 2044756, 2263837, 2461648, 3136616, 3472682, 3531458, 4035952, 4089512, 4527674, 5769133, 6273232, 6945364, 7062916, 8179024, 9055348, 11538266, 12154387, 13890728, 14125832, 15846859, 18110696, 23076532, 24308774, 27781456, 28251664, 31693718, 36221392, 40383931, 46153064, 48617548, 63387436, 80767862, 92306128, 97235096, 126774872, 161535724, 178843123, 194470192, 253549744, 323071448, 357686246, 646142896, 715372492, 1251901861, 1430744984, 2503803722, 2861489968, 5007607444, 10015214888, 20030429776]

約数ペア:

[(1, 20030429776), (2, 10015214888), (4, 5007607444), (7, 2861489968), (8, 2503803722), (14, 1430744984), (16, 1251901861), (28, 715372492), (31, 646142896), (56, 357686246), (62, 323071448), (79, 253549744), (103, 194470192), (112, 178843123), (124, 161535724), (158, 126774872), (206, 97235096), (217, 92306128), (248, 80767862), (316, 63387436), (412, 48617548), (434, 46153064), (496, 40383931), (553, 36221392), (632, 31693718), (709, 28251664), (721, 27781456), (824, 24308774), (868, 23076532), (1106, 18110696), (1264, 15846859), (1418, 14125832), (1442, 13890728), (1648, 12154387), (1736, 11538266), (2212, 9055348), (2449, 8179024), (2836, 7062916), (2884, 6945364), (3193, 6273232), (3472, 5769133), (4424, 4527674), (4898, 4089512), (4963, 4035952), (5672, 3531458), (5768, 3472682), (6386, 3136616), (8137, 2461648), (8848, 2263837), (9796, 2044756), (9926, 2017976), (11344, 1765729), (11536, 1736341), (12772, 1568308), (16274, 1230824), (17143, 1168432), (19592, 1022378), (19852, 1008988), (21979, 911344), (22351, 896176), (25544, 784154), (32548, 615412), (34286, 584216), (39184, 511189), (39704, 504494), (43958, 455672), (44702, 448088), (51088, 392077), (56011, 357616), (56959, 351664), (65096, 307706), (68572, 292108), (73027, 274288), (79408, 252247), (87916, 227836), (89404, 224044), (112022, 178808), (113918, 175832), (130192, 153853), (137144, 146054)]