20199665172

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1\times {\mathrm{10247}}^1$

素因数の和:13008

約数の個数: 48

約数和(自身を含む): 47927682432

約数和(自身を除く): 27728017260

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 2693, 5386, 8079, 10247, 10772, 16158, 20494, 30741, 32316, 40988, 61482, 122964, 164273, 328546, 492819, 625067, 657092, 985638, 1250134, 1875201, 1971276, 2500268, 3750402, 7500804, 27595171, 55190342, 82785513, 110380684, 165571026, 331142052, 1683305431, 3366610862, 5049916293, 6733221724, 10099832586, 20199665172]

約数ペア:

[(1, 20199665172), (2, 10099832586), (3, 6733221724), (4, 5049916293), (6, 3366610862), (12, 1683305431), (61, 331142052), (122, 165571026), (183, 110380684), (244, 82785513), (366, 55190342), (732, 27595171), (2693, 7500804), (5386, 3750402), (8079, 2500268), (10247, 1971276), (10772, 1875201), (16158, 1250134), (20494, 985638), (30741, 657092), (32316, 625067), (40988, 492819), (61482, 328546), (122964, 164273)]