20074712

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 44384760

約数和(自身を除く): 24310048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 617, 664, 1162, 1234, 2324, 2468, 4067, 4319, 4648, 4936, 8134, 8638, 16268, 17276, 30233, 32536, 34552, 51211, 60466, 102422, 120932, 204844, 241864, 358477, 409688, 716954, 1433908, 2509339, 2867816, 5018678, 10037356, 20074712]

約数ペア:

[(1, 20074712), (2, 10037356), (4, 5018678), (7, 2867816), (8, 2509339), (14, 1433908), (28, 716954), (49, 409688), (56, 358477), (83, 241864), (98, 204844), (166, 120932), (196, 102422), (332, 60466), (392, 51211), (581, 34552), (617, 32536), (664, 30233), (1162, 17276), (1234, 16268), (2324, 8638), (2468, 8134), (4067, 4936), (4319, 4648)]