20172324304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1625

約数の個数: 120

約数和(自身を含む): 45604206144

約数和(自身を除く): 25431881840

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 691, 748, 887, 968, 1382, 1496, 1774, 1936, 2057, 2764, 2992, 3548, 4114, 5528, 7096, 7601, 8228, 9757, 11056, 11747, 14192, 15079, 15202, 16456, 19514, 23494, 30158, 30404, 32912, 39028, 46988, 60316, 60808, 78056, 83611, 93976, 107327, 120632, 121616, 129217, 156112, 165869, 167222, 187952, 214654, 241264, 258434, 331738, 334444, 429308, 516868, 612917, 663476, 668888, 858616, 1033736, 1225834, 1326952, 1337776, 1421387, 1717232, 1824559, 2067472, 2451668, 2653904, 2842774, 3649118, 4903336, 5685548, 6742087, 7298236, 9806672, 10419589, 11371096, 13484174, 14596472, 20839178, 22742192, 26968348, 29192944, 41678356, 53936696, 74162957, 83356712, 107873392, 114615479, 148325914, 166713424, 229230958, 296651828, 458461916, 593303656, 916923832, 1186607312, 1260770269, 1833847664, 2521540538, 5043081076, 10086162152, 20172324304]

約数ペア:

[(1, 20172324304), (2, 10086162152), (4, 5043081076), (8, 2521540538), (11, 1833847664), (16, 1260770269), (17, 1186607312), (22, 916923832), (34, 593303656), (44, 458461916), (68, 296651828), (88, 229230958), (121, 166713424), (136, 148325914), (176, 114615479), (187, 107873392), (242, 83356712), (272, 74162957), (374, 53936696), (484, 41678356), (691, 29192944), (748, 26968348), (887, 22742192), (968, 20839178), (1382, 14596472), (1496, 13484174), (1774, 11371096), (1936, 10419589), (2057, 9806672), (2764, 7298236), (2992, 6742087), (3548, 5685548), (4114, 4903336), (5528, 3649118), (7096, 2842774), (7601, 2653904), (8228, 2451668), (9757, 2067472), (11056, 1824559), (11747, 1717232), (14192, 1421387), (15079, 1337776), (15202, 1326952), (16456, 1225834), (19514, 1033736), (23494, 858616), (30158, 668888), (30404, 663476), (32912, 612917), (39028, 516868), (46988, 429308), (60316, 334444), (60808, 331738), (78056, 258434), (83611, 241264), (93976, 214654), (107327, 187952), (120632, 167222), (121616, 165869), (129217, 156112)]