20125416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 53887680

約数和(自身を除く): 33762264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 461, 642, 856, 922, 1284, 1383, 1819, 1844, 2568, 2766, 3638, 3688, 5457, 5532, 7276, 7837, 10914, 11064, 14552, 15674, 21828, 23511, 31348, 43656, 47022, 49327, 62696, 94044, 98654, 147981, 188088, 197308, 295962, 394616, 591924, 838559, 1183848, 1677118, 2515677, 3354236, 5031354, 6708472, 10062708, 20125416]

約数ペア:

[(1, 20125416), (2, 10062708), (3, 6708472), (4, 5031354), (6, 3354236), (8, 2515677), (12, 1677118), (17, 1183848), (24, 838559), (34, 591924), (51, 394616), (68, 295962), (102, 197308), (107, 188088), (136, 147981), (204, 98654), (214, 94044), (321, 62696), (408, 49327), (428, 47022), (461, 43656), (642, 31348), (856, 23511), (922, 21828), (1284, 15674), (1383, 14552), (1819, 11064), (1844, 10914), (2568, 7837), (2766, 7276), (3638, 5532), (3688, 5457)]