20165073684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{314627}}^1$

素因数の和:314757

約数の個数: 72

約数和(自身を含む): 55236091680

約数和(自身を除く): 35071017996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 3052, 4578, 5341, 9156, 10682, 16023, 21364, 32046, 64092, 314627, 629254, 943881, 1258508, 1887762, 2202389, 3775524, 4404778, 6607167, 8809556, 13214334, 15416723, 26428668, 30833446, 34294343, 46250169, 61666892, 68588686, 92500338, 102883029, 137177372, 185000676, 205766058, 240060401, 411532116, 480120802, 720181203, 960241604, 1440362406, 1680422807, 2880724812, 3360845614, 5041268421, 6721691228, 10082536842, 20165073684]

約数ペア:

[(1, 20165073684), (2, 10082536842), (3, 6721691228), (4, 5041268421), (6, 3360845614), (7, 2880724812), (12, 1680422807), (14, 1440362406), (21, 960241604), (28, 720181203), (42, 480120802), (49, 411532116), (84, 240060401), (98, 205766058), (109, 185000676), (147, 137177372), (196, 102883029), (218, 92500338), (294, 68588686), (327, 61666892), (436, 46250169), (588, 34294343), (654, 30833446), (763, 26428668), (1308, 15416723), (1526, 13214334), (2289, 8809556), (3052, 6607167), (4578, 4404778), (5341, 3775524), (9156, 2202389), (10682, 1887762), (16023, 1258508), (21364, 943881), (32046, 629254), (64092, 314627)]