20198283612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5629399}}^1$

素因数の和:5629442

約数の個数: 48

約数和(自身を含む): 52961395200

約数和(自身を除く): 32763111588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5629399, 11258798, 16888197, 22517596, 33776394, 67552788, 73182187, 129476177, 146364374, 219546561, 258952354, 292728748, 388428531, 439093122, 517904708, 776857062, 878186244, 1553714124, 1683190301, 3366380602, 5049570903, 6732761204, 10099141806, 20198283612]

約数ペア:

[(1, 20198283612), (2, 10099141806), (3, 6732761204), (4, 5049570903), (6, 3366380602), (12, 1683190301), (13, 1553714124), (23, 878186244), (26, 776857062), (39, 517904708), (46, 439093122), (52, 388428531), (69, 292728748), (78, 258952354), (92, 219546561), (138, 146364374), (156, 129476177), (276, 73182187), (299, 67552788), (598, 33776394), (897, 22517596), (1196, 16888197), (1794, 11258798), (3588, 5629399)]