20252023204

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{10141}}^1$

素因数の和:10625

約数の個数: 72

約数和(自身を含む): 43121187648

約数和(自身を除く): 22869164444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 443, 644, 886, 1127, 1772, 2254, 3101, 4508, 6202, 10141, 10189, 12404, 20282, 20378, 21707, 40564, 40756, 43414, 70987, 71323, 86828, 141974, 142646, 233243, 283948, 285292, 466486, 496909, 499261, 932972, 993818, 998522, 1632701, 1987636, 1997044, 3265402, 4492463, 6530804, 8984926, 11428907, 17969852, 22857814, 31447241, 45715628, 62894482, 103326649, 125788964, 206653298, 220130687, 413306596, 440261374, 723286543, 880522748, 1446573086, 2893146172, 5063005801, 10126011602, 20252023204]

約数ペア:

[(1, 20252023204), (2, 10126011602), (4, 5063005801), (7, 2893146172), (14, 1446573086), (23, 880522748), (28, 723286543), (46, 440261374), (49, 413306596), (92, 220130687), (98, 206653298), (161, 125788964), (196, 103326649), (322, 62894482), (443, 45715628), (644, 31447241), (886, 22857814), (1127, 17969852), (1772, 11428907), (2254, 8984926), (3101, 6530804), (4508, 4492463), (6202, 3265402), (10141, 1997044), (10189, 1987636), (12404, 1632701), (20282, 998522), (20378, 993818), (21707, 932972), (40564, 499261), (40756, 496909), (43414, 466486), (70987, 285292), (71323, 283948), (86828, 233243), (141974, 142646)]