20200580652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{315181}}^1$

素因数の和:315311

約数の個数: 72

約数和(自身を含む): 55333351920

約数和(自身を除く): 35132771268

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, 315181, 630362, 945543, 1260724, 1891086, 2206267, 3782172, 4412534, 6618801, 8825068, 13237602, 15443869, 26475204, 30887738, 34354729, 46331607, 61775476, 68709458, 92663214, 103064187, 137418916, 185326428, 206128374, 240483103, 412256748, 480966206, 721449309, 961932412, 1442898618, 1683381721, 2885797236, 3366763442, 5050145163, 6733526884, 10100290326, 20200580652]

約数ペア:

[(1, 20200580652), (2, 10100290326), (3, 6733526884), (4, 5050145163), (6, 3366763442), (7, 2885797236), (12, 1683381721), (14, 1442898618), (21, 961932412), (28, 721449309), (42, 480966206), (49, 412256748), (84, 240483103), (98, 206128374), (109, 185326428), (147, 137418916), (196, 103064187), (218, 92663214), (294, 68709458), (327, 61775476), (436, 46331607), (588, 34354729), (654, 30887738), (763, 26475204), (1308, 15443869), (1526, 13237602), (2289, 8825068), (3052, 6618801), (4578, 4412534), (5341, 3782172), (9156, 2206267), (10682, 1891086), (16023, 1260724), (21364, 945543), (32046, 630362), (64092, 315181)]