20210671628

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1\times {\mathrm{6917}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 40688687424

約数和(自身を除く): 20478015796

約数列:

[1, 2, 4, 7, 14, 28, 241, 433, 482, 866, 964, 1687, 1732, 3031, 3374, 6062, 6748, 6917, 12124, 13834, 27668, 48419, 96838, 104353, 193676, 208706, 417412, 730471, 1460942, 1666997, 2921884, 2995061, 3333994, 5990122, 6667988, 11668979, 11980244, 20965427, 23337958, 41930854, 46675916, 83861708, 721809701, 1443619402, 2887238804, 5052667907, 10105335814, 20210671628]

約数ペア:

[(1, 20210671628), (2, 10105335814), (4, 5052667907), (7, 2887238804), (14, 1443619402), (28, 721809701), (241, 83861708), (433, 46675916), (482, 41930854), (866, 23337958), (964, 20965427), (1687, 11980244), (1732, 11668979), (3031, 6667988), (3374, 5990122), (6062, 3333994), (6748, 2995061), (6917, 2921884), (12124, 1666997), (13834, 1460942), (27668, 730471), (48419, 417412), (96838, 208706), (104353, 193676)]