20180314352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{4229}}^1$

素因数の和:5694

約数の個数: 80

約数和(自身を含む): 44940873600

約数和(自身を除く): 24760559248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1427, 1672, 2854, 3344, 4229, 5708, 8458, 11416, 15697, 16916, 22832, 27113, 31394, 33832, 46519, 54226, 62788, 67664, 80351, 93038, 108452, 125576, 160702, 186076, 216904, 251152, 298243, 321404, 372152, 433808, 596486, 642808, 744304, 883861, 1192972, 1285616, 1767722, 2385944, 3535444, 4771888, 6034783, 7070888, 12069566, 14141776, 24139132, 48278264, 66382613, 96556528, 114660877, 132765226, 229321754, 265530452, 458643508, 531060904, 917287016, 1062121808, 1261269647, 1834574032, 2522539294, 5045078588, 10090157176, 20180314352]

約数ペア:

[(1, 20180314352), (2, 10090157176), (4, 5045078588), (8, 2522539294), (11, 1834574032), (16, 1261269647), (19, 1062121808), (22, 917287016), (38, 531060904), (44, 458643508), (76, 265530452), (88, 229321754), (152, 132765226), (176, 114660877), (209, 96556528), (304, 66382613), (418, 48278264), (836, 24139132), (1427, 14141776), (1672, 12069566), (2854, 7070888), (3344, 6034783), (4229, 4771888), (5708, 3535444), (8458, 2385944), (11416, 1767722), (15697, 1285616), (16916, 1192972), (22832, 883861), (27113, 744304), (31394, 642808), (33832, 596486), (46519, 433808), (54226, 372152), (62788, 321404), (67664, 298243), (80351, 251152), (93038, 216904), (108452, 186076), (125576, 160702)]