20183337081

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{11699}}^1$

素因数の和:11808

約数の個数: 60

約数和(自身を含む): 32362902000

約数和(自身を除く): 12179564919

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 361, 513, 531, 1083, 1121, 1539, 1593, 3249, 3363, 4779, 9747, 10089, 11699, 21299, 29241, 30267, 35097, 63897, 90801, 105291, 191691, 222281, 315873, 575073, 666843, 690241, 947619, 1725219, 2000529, 2070723, 4223339, 6001587, 6212169, 12670017, 13114579, 18004761, 18636507, 38010051, 39343737, 55909521, 114030153, 118031211, 249177001, 342090459, 354093633, 747531003, 1062280899, 2242593009, 6727779027, 20183337081]

約数ペア:

[(1, 20183337081), (3, 6727779027), (9, 2242593009), (19, 1062280899), (27, 747531003), (57, 354093633), (59, 342090459), (81, 249177001), (171, 118031211), (177, 114030153), (361, 55909521), (513, 39343737), (531, 38010051), (1083, 18636507), (1121, 18004761), (1539, 13114579), (1593, 12670017), (3249, 6212169), (3363, 6001587), (4779, 4223339), (9747, 2070723), (10089, 2000529), (11699, 1725219), (21299, 947619), (29241, 690241), (30267, 666843), (35097, 575073), (63897, 315873), (90801, 222281), (105291, 191691)]