20197768088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^2$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 39254158080

約数和(自身を除く): 19056389992

約数列:

[1, 2, 4, 8, 37, 74, 127, 148, 254, 296, 508, 733, 1016, 1466, 2932, 4699, 5864, 9398, 18796, 27121, 37592, 54242, 93091, 108484, 186182, 216968, 372364, 537289, 744728, 1074578, 2149156, 3444367, 4298312, 6888734, 13777468, 19879693, 27554936, 39759386, 68235703, 79518772, 136471406, 159037544, 272942812, 545885624, 2524721011, 5049442022, 10098884044, 20197768088]

約数ペア:

[(1, 20197768088), (2, 10098884044), (4, 5049442022), (8, 2524721011), (37, 545885624), (74, 272942812), (127, 159037544), (148, 136471406), (254, 79518772), (296, 68235703), (508, 39759386), (733, 27554936), (1016, 19879693), (1466, 13777468), (2932, 6888734), (4699, 4298312), (5864, 3444367), (9398, 2149156), (18796, 1074578), (27121, 744728), (37592, 537289), (54242, 372364), (93091, 216968), (108484, 186182)]