20163437268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3493319}}^1$

素因数の和:3493376

約数の個数: 48

約数和(自身を含む): 52036494720

約数和(自身を除く): 31873057452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 3493319, 6986638, 10479957, 13973276, 20959914, 41919828, 45413147, 90826294, 129252803, 136239441, 181652588, 258505606, 272478882, 387758409, 517011212, 544957764, 775516818, 1551033636, 1680286439, 3360572878, 5040859317, 6721145756, 10081718634, 20163437268]

約数ペア:

[(1, 20163437268), (2, 10081718634), (3, 6721145756), (4, 5040859317), (6, 3360572878), (12, 1680286439), (13, 1551033636), (26, 775516818), (37, 544957764), (39, 517011212), (52, 387758409), (74, 272478882), (78, 258505606), (111, 181652588), (148, 136239441), (156, 129252803), (222, 90826294), (444, 45413147), (481, 41919828), (962, 20959914), (1443, 13973276), (1924, 10479957), (2886, 6986638), (5772, 3493319)]