20214972024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{55903}}^1$

素因数の和:56005

約数の個数: 128

約数和(自身を含む): 58229606400

約数和(自身を除く): 38014634376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 183, 228, 244, 247, 312, 366, 456, 488, 494, 732, 741, 793, 988, 1159, 1464, 1482, 1586, 1976, 2318, 2379, 2964, 3172, 3477, 4636, 4758, 5928, 6344, 6954, 9272, 9516, 13908, 15067, 19032, 27816, 30134, 45201, 55903, 60268, 90402, 111806, 120536, 167709, 180804, 223612, 335418, 361608, 447224, 670836, 726739, 1062157, 1341672, 1453478, 2124314, 2180217, 2906956, 3186471, 3410083, 4248628, 4360434, 5813912, 6372942, 6820166, 8497256, 8720868, 10230249, 12745884, 13640332, 13808041, 17441736, 20460498, 25491768, 27280664, 27616082, 40920996, 41424123, 44331079, 55232164, 64791577, 81841992, 82848246, 88662158, 110464328, 129583154, 132993237, 165696492, 177324316, 194374731, 259166308, 265986474, 331392984, 354648632, 388749462, 518332616, 531972948, 777498924, 842290501, 1063945896, 1554997848, 1684581002, 2526871503, 3369162004, 5053743006, 6738324008, 10107486012, 20214972024]

約数ペア:

[(1, 20214972024), (2, 10107486012), (3, 6738324008), (4, 5053743006), (6, 3369162004), (8, 2526871503), (12, 1684581002), (13, 1554997848), (19, 1063945896), (24, 842290501), (26, 777498924), (38, 531972948), (39, 518332616), (52, 388749462), (57, 354648632), (61, 331392984), (76, 265986474), (78, 259166308), (104, 194374731), (114, 177324316), (122, 165696492), (152, 132993237), (156, 129583154), (183, 110464328), (228, 88662158), (244, 82848246), (247, 81841992), (312, 64791577), (366, 55232164), (456, 44331079), (488, 41424123), (494, 40920996), (732, 27616082), (741, 27280664), (793, 25491768), (988, 20460498), (1159, 17441736), (1464, 13808041), (1482, 13640332), (1586, 12745884), (1976, 10230249), (2318, 8720868), (2379, 8497256), (2964, 6820166), (3172, 6372942), (3477, 5813912), (4636, 4360434), (4758, 4248628), (5928, 3410083), (6344, 3186471), (6954, 2906956), (9272, 2180217), (9516, 2124314), (13908, 1453478), (15067, 1341672), (19032, 1062157), (27816, 726739), (30134, 670836), (45201, 447224), (55903, 361608), (60268, 335418), (90402, 223612), (111806, 180804), (120536, 167709)]