20011407196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{70327}}^1$

素因数の和:70594

約数の個数: 48

約数和(自身を含む): 39698749440

約数和(自身を除く): 19687342244

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 223, 319, 446, 638, 892, 1276, 2453, 4906, 6467, 9812, 12934, 25868, 70327, 71137, 140654, 142274, 281308, 284548, 773597, 1547194, 2039483, 3094388, 4078966, 8157932, 15682921, 22434313, 31365842, 44868626, 62731684, 89737252, 172512131, 345024262, 454804709, 690048524, 909609418, 1819218836, 5002851799, 10005703598, 20011407196]

約数ペア:

[(1, 20011407196), (2, 10005703598), (4, 5002851799), (11, 1819218836), (22, 909609418), (29, 690048524), (44, 454804709), (58, 345024262), (116, 172512131), (223, 89737252), (319, 62731684), (446, 44868626), (638, 31365842), (892, 22434313), (1276, 15682921), (2453, 8157932), (4906, 4078966), (6467, 3094388), (9812, 2039483), (12934, 1547194), (25868, 773597), (70327, 284548), (71137, 281308), (140654, 142274)]