20784839334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3321323}}^1$

素因数の和:3321484

約数の個数: 32

約数和(自身を含む): 47827065600

約数和(自身を除く): 27042226266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 3321323, 6642646, 9963969, 19927938, 23249261, 46498522, 69747783, 139495566, 494877127, 989754254, 1484631381, 2969262762, 3464139889, 6928279778, 10392419667, 20784839334]

約数ペア:

[(1, 20784839334), (2, 10392419667), (3, 6928279778), (6, 3464139889), (7, 2969262762), (14, 1484631381), (21, 989754254), (42, 494877127), (149, 139495566), (298, 69747783), (447, 46498522), (894, 23249261), (1043, 19927938), (2086, 9963969), (3129, 6642646), (6258, 3321323)]