20085755072

素因数分解:

$2^6\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{3533}}^1$

素因数の和:4177

約数の個数: 56

約数和(自身を含む): 40153053552

約数和(自身を除く): 20067298480

約数列:

[1, 2, 4, 8, 16, 32, 64, 211, 421, 422, 842, 844, 1684, 1688, 3368, 3376, 3533, 6736, 6752, 7066, 13472, 13504, 14132, 26944, 28264, 56528, 88831, 113056, 177662, 226112, 355324, 710648, 745463, 1421296, 1487393, 1490926, 2842592, 2974786, 2981852, 5685184, 5949572, 5963704, 11899144, 11927408, 23798288, 23854816, 47596576, 47709632, 95193152, 313839923, 627679846, 1255359692, 2510719384, 5021438768, 10042877536, 20085755072]

約数ペア:

[(1, 20085755072), (2, 10042877536), (4, 5021438768), (8, 2510719384), (16, 1255359692), (32, 627679846), (64, 313839923), (211, 95193152), (421, 47709632), (422, 47596576), (842, 23854816), (844, 23798288), (1684, 11927408), (1688, 11899144), (3368, 5963704), (3376, 5949572), (3533, 5685184), (6736, 2981852), (6752, 2974786), (7066, 2842592), (13472, 1490926), (13504, 1487393), (14132, 1421296), (26944, 745463), (28264, 710648), (56528, 355324), (88831, 226112), (113056, 177662)]