20735663608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{4363}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 43266441600

約数和(自身を除く): 22530777992

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1019, 1166, 2038, 2332, 4076, 4363, 4664, 8152, 8726, 11209, 17452, 22418, 34904, 44836, 47993, 54007, 89672, 95986, 108014, 191972, 216028, 231239, 383944, 432056, 462478, 594077, 924956, 1188154, 1849912, 2376308, 2543629, 4445897, 4752616, 5087258, 8891794, 10174516, 17783588, 20349032, 35567176, 48904867, 97809734, 195619468, 235632541, 391238936, 471265082, 942530164, 1885060328, 2591957951, 5183915902, 10367831804, 20735663608]

約数ペア:

[(1, 20735663608), (2, 10367831804), (4, 5183915902), (8, 2591957951), (11, 1885060328), (22, 942530164), (44, 471265082), (53, 391238936), (88, 235632541), (106, 195619468), (212, 97809734), (424, 48904867), (583, 35567176), (1019, 20349032), (1166, 17783588), (2038, 10174516), (2332, 8891794), (4076, 5087258), (4363, 4752616), (4664, 4445897), (8152, 2543629), (8726, 2376308), (11209, 1849912), (17452, 1188154), (22418, 924956), (34904, 594077), (44836, 462478), (47993, 432056), (54007, 383944), (89672, 231239), (95986, 216028), (108014, 191972)]