20233354988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{7349}}^1$

素因数の和:8655

約数の個数: 72

約数和(自身を含む): 44975120400

約数和(自身を除く): 24741765412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1277, 2156, 2554, 5108, 7349, 8939, 14047, 14698, 17878, 28094, 29396, 35756, 51443, 56188, 62573, 80839, 98329, 102886, 125146, 161678, 196658, 205772, 250292, 323356, 360101, 393316, 565873, 688303, 720202, 1131746, 1376606, 1440404, 2263492, 2753212, 3961111, 7922222, 9384673, 15844444, 18769346, 37538692, 65692711, 103231403, 131385422, 206462806, 262770844, 412925612, 459848977, 722619821, 919697954, 1445239642, 1839395908, 2890479284, 5058338747, 10116677494, 20233354988]

約数ペア:

[(1, 20233354988), (2, 10116677494), (4, 5058338747), (7, 2890479284), (11, 1839395908), (14, 1445239642), (22, 919697954), (28, 722619821), (44, 459848977), (49, 412925612), (77, 262770844), (98, 206462806), (154, 131385422), (196, 103231403), (308, 65692711), (539, 37538692), (1078, 18769346), (1277, 15844444), (2156, 9384673), (2554, 7922222), (5108, 3961111), (7349, 2753212), (8939, 2263492), (14047, 1440404), (14698, 1376606), (17878, 1131746), (28094, 720202), (29396, 688303), (35756, 565873), (51443, 393316), (56188, 360101), (62573, 323356), (80839, 250292), (98329, 205772), (102886, 196658), (125146, 161678)]