20165935088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{8821}}^1$

素因数の和:9250

約数の個数: 80

約数和(自身を含む): 43647727200

約数和(自身を除く): 23481792112

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 379, 464, 754, 758, 1508, 1516, 3016, 3032, 4927, 6032, 6064, 8821, 9854, 10991, 17642, 19708, 21982, 35284, 39416, 43964, 70568, 78832, 87928, 114673, 141136, 142883, 175856, 229346, 255809, 285766, 458692, 511618, 571532, 917384, 1023236, 1143064, 1834768, 2046472, 2286128, 3325517, 3343159, 4092944, 6651034, 6686318, 13302068, 13372636, 26604136, 26745272, 43461067, 53208272, 53490544, 86922134, 96951611, 173844268, 193903222, 347688536, 387806444, 695377072, 775612888, 1260370943, 1551225776, 2520741886, 5041483772, 10082967544, 20165935088]

約数ペア:

[(1, 20165935088), (2, 10082967544), (4, 5041483772), (8, 2520741886), (13, 1551225776), (16, 1260370943), (26, 775612888), (29, 695377072), (52, 387806444), (58, 347688536), (104, 193903222), (116, 173844268), (208, 96951611), (232, 86922134), (377, 53490544), (379, 53208272), (464, 43461067), (754, 26745272), (758, 26604136), (1508, 13372636), (1516, 13302068), (3016, 6686318), (3032, 6651034), (4927, 4092944), (6032, 3343159), (6064, 3325517), (8821, 2286128), (9854, 2046472), (10991, 1834768), (17642, 1143064), (19708, 1023236), (21982, 917384), (35284, 571532), (39416, 511618), (43964, 458692), (70568, 285766), (78832, 255809), (87928, 229346), (114673, 175856), (141136, 142883)]