2020657892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 4030857600

約数和(自身を除く): 2010199708

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 121, 158, 172, 242, 316, 473, 484, 869, 946, 1229, 1738, 1892, 2458, 3397, 3476, 4916, 5203, 6794, 9559, 10406, 13519, 13588, 19118, 20812, 27038, 37367, 38236, 52847, 54076, 74734, 97091, 105694, 148709, 149468, 194182, 211388, 297418, 388364, 411037, 581317, 594836, 822074, 1068001, 1162634, 1644148, 2136002, 2325268, 4174913, 4272004, 6394487, 8349826, 11748011, 12788974, 16699652, 23496022, 25577948, 45924043, 46992044, 91848086, 183696172, 505164473, 1010328946, 2020657892]

約数ペア:

[(1, 2020657892), (2, 1010328946), (4, 505164473), (11, 183696172), (22, 91848086), (43, 46992044), (44, 45924043), (79, 25577948), (86, 23496022), (121, 16699652), (158, 12788974), (172, 11748011), (242, 8349826), (316, 6394487), (473, 4272004), (484, 4174913), (869, 2325268), (946, 2136002), (1229, 1644148), (1738, 1162634), (1892, 1068001), (2458, 822074), (3397, 594836), (3476, 581317), (4916, 411037), (5203, 388364), (6794, 297418), (9559, 211388), (10406, 194182), (13519, 149468), (13588, 148709), (19118, 105694), (20812, 97091), (27038, 74734), (37367, 54076), (38236, 52847)]