20860568208

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2374837}}^1$

素因数の和:2374912

約数の個数: 60

約数和(自身を含む): 59337702268

約数和(自身を除く): 38477134060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 2374837, 4749674, 7124511, 9499348, 14249022, 18998696, 21373533, 28498044, 37997392, 42747066, 56996088, 85494132, 113992176, 144865057, 170988264, 289730114, 341976528, 434595171, 579460228, 869190342, 1158920456, 1303785513, 1738380684, 2317840912, 2607571026, 3476761368, 5215142052, 6953522736, 10430284104, 20860568208]

約数ペア:

[(1, 20860568208), (2, 10430284104), (3, 6953522736), (4, 5215142052), (6, 3476761368), (8, 2607571026), (9, 2317840912), (12, 1738380684), (16, 1303785513), (18, 1158920456), (24, 869190342), (36, 579460228), (48, 434595171), (61, 341976528), (72, 289730114), (122, 170988264), (144, 144865057), (183, 113992176), (244, 85494132), (366, 56996088), (488, 42747066), (549, 37997392), (732, 28498044), (976, 21373533), (1098, 18998696), (1464, 14249022), (2196, 9499348), (2928, 7124511), (4392, 4749674), (8784, 2374837)]