20077065684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{52253}}^1$

素因数の和:53097

約数の個数: 72

約数和(自身を含む): 54721851912

約数和(自身を除く): 34644786228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 821, 1642, 2463, 3284, 4926, 7389, 9852, 10673, 14778, 21346, 29556, 32019, 42692, 52253, 64038, 96057, 104506, 128076, 156759, 192114, 209012, 313518, 384228, 470277, 627036, 679289, 940554, 1358578, 1881108, 2037867, 2717156, 4075734, 6113601, 8151468, 12227202, 24454404, 42899713, 85799426, 128699139, 171598852, 257398278, 386097417, 514796556, 557696269, 772194834, 1115392538, 1544389668, 1673088807, 2230785076, 3346177614, 5019266421, 6692355228, 10038532842, 20077065684]

約数ペア:

[(1, 20077065684), (2, 10038532842), (3, 6692355228), (4, 5019266421), (6, 3346177614), (9, 2230785076), (12, 1673088807), (13, 1544389668), (18, 1115392538), (26, 772194834), (36, 557696269), (39, 514796556), (52, 386097417), (78, 257398278), (117, 171598852), (156, 128699139), (234, 85799426), (468, 42899713), (821, 24454404), (1642, 12227202), (2463, 8151468), (3284, 6113601), (4926, 4075734), (7389, 2717156), (9852, 2037867), (10673, 1881108), (14778, 1358578), (21346, 940554), (29556, 679289), (32019, 627036), (42692, 470277), (52253, 384228), (64038, 313518), (96057, 209012), (104506, 192114), (128076, 156759)]