20165642058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163637}}^1$

素因数の和:163731

約数の個数: 64

約数和(自身を含む): 45242634240

約数和(自身を除く): 25076992182

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 69, 94, 114, 138, 141, 282, 437, 874, 893, 1081, 1311, 1786, 2162, 2622, 2679, 3243, 5358, 6486, 20539, 41078, 61617, 123234, 163637, 327274, 490911, 981822, 3109103, 3763651, 6218206, 7527302, 7690939, 9327309, 11290953, 15381878, 18654618, 22581906, 23072817, 46145634, 71509369, 143018738, 146127841, 176891597, 214528107, 292255682, 353783194, 429056214, 438383523, 530674791, 876767046, 1061349582, 3360940343, 6721880686, 10082821029, 20165642058]

約数ペア:

[(1, 20165642058), (2, 10082821029), (3, 6721880686), (6, 3360940343), (19, 1061349582), (23, 876767046), (38, 530674791), (46, 438383523), (47, 429056214), (57, 353783194), (69, 292255682), (94, 214528107), (114, 176891597), (138, 146127841), (141, 143018738), (282, 71509369), (437, 46145634), (874, 23072817), (893, 22581906), (1081, 18654618), (1311, 15381878), (1786, 11290953), (2162, 9327309), (2622, 7690939), (2679, 7527302), (3243, 6218206), (5358, 3763651), (6486, 3109103), (20539, 981822), (41078, 490911), (61617, 327274), (123234, 163637)]