20579214132

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{516391}}^1$

素因数の和:516451

約数の個数: 72

約数和(自身を含む): 55262206272

約数和(自身を除く): 34682992140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 738, 972, 1107, 1476, 2214, 3321, 4428, 6642, 9963, 13284, 19926, 39852, 516391, 1032782, 1549173, 2065564, 3098346, 4647519, 6196692, 9295038, 13942557, 18590076, 21172031, 27885114, 41827671, 42344062, 55770228, 63516093, 83655342, 84688124, 125483013, 127032186, 167310684, 190548279, 250966026, 254064372, 381096558, 501932052, 571644837, 762193116, 1143289674, 1714934511, 2286579348, 3429869022, 5144803533, 6859738044, 10289607066, 20579214132]

約数ペア:

[(1, 20579214132), (2, 10289607066), (3, 6859738044), (4, 5144803533), (6, 3429869022), (9, 2286579348), (12, 1714934511), (18, 1143289674), (27, 762193116), (36, 571644837), (41, 501932052), (54, 381096558), (81, 254064372), (82, 250966026), (108, 190548279), (123, 167310684), (162, 127032186), (164, 125483013), (243, 84688124), (246, 83655342), (324, 63516093), (369, 55770228), (486, 42344062), (492, 41827671), (738, 27885114), (972, 21172031), (1107, 18590076), (1476, 13942557), (2214, 9295038), (3321, 6196692), (4428, 4647519), (6642, 3098346), (9963, 2065564), (13284, 1549173), (19926, 1032782), (39852, 516391)]