20135565164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{25307}}^1$

素因数の和:25455

約数の個数: 72

約数和(自身を含む): 42015734208

約数和(自身を除く): 21880169044

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 169, 214, 286, 338, 428, 572, 676, 1177, 1391, 1859, 2354, 2782, 3718, 4708, 5564, 7436, 15301, 18083, 25307, 30602, 36166, 50614, 61204, 72332, 101228, 198913, 278377, 328991, 397826, 556754, 657982, 795652, 1113508, 1315964, 2707849, 3618901, 4276883, 5415698, 7237802, 8553766, 10831396, 14475604, 17107532, 29786339, 35202037, 47045713, 59572678, 70404074, 94091426, 119145356, 140808148, 188182852, 387222407, 457626481, 774444814, 915252962, 1548889628, 1830505924, 5033891291, 10067782582, 20135565164]

約数ペア:

[(1, 20135565164), (2, 10067782582), (4, 5033891291), (11, 1830505924), (13, 1548889628), (22, 915252962), (26, 774444814), (44, 457626481), (52, 387222407), (107, 188182852), (143, 140808148), (169, 119145356), (214, 94091426), (286, 70404074), (338, 59572678), (428, 47045713), (572, 35202037), (676, 29786339), (1177, 17107532), (1391, 14475604), (1859, 10831396), (2354, 8553766), (2782, 7237802), (3718, 5415698), (4708, 4276883), (5564, 3618901), (7436, 2707849), (15301, 1315964), (18083, 1113508), (25307, 795652), (30602, 657982), (36166, 556754), (50614, 397826), (61204, 328991), (72332, 278377), (101228, 198913)]