20672704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24847}}^1$

素因数の和:24872

約数の個数: 28

約数和(自身を含む): 44179744

約数和(自身を除く): 23507040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24847, 49694, 99388, 198776, 323011, 397552, 646022, 795104, 1292044, 1590208, 2584088, 5168176, 10336352, 20672704]

約数ペア:

[(1, 20672704), (2, 10336352), (4, 5168176), (8, 2584088), (13, 1590208), (16, 1292044), (26, 795104), (32, 646022), (52, 397552), (64, 323011), (104, 198776), (208, 99388), (416, 49694), (832, 24847)]