20860053032

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215443}}^1$

素因数の和:215495

約数の個数: 96

約数和(自身を含む): 51577293600

約数和(自身を除く): 30717240568

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1729, 1862, 1976, 2548, 3458, 3724, 5096, 6916, 7448, 12103, 13832, 24206, 48412, 96824, 215443, 430886, 861772, 1508101, 1723544, 2800759, 3016202, 4093417, 5601518, 6032404, 8186834, 10556707, 11203036, 12064808, 16373668, 19605313, 21113414, 22406072, 28653919, 32747336, 39210626, 42226828, 53214421, 57307838, 78421252, 84453656, 106428842, 114615676, 137237191, 156842504, 200577433, 212857684, 229231352, 274474382, 372500947, 401154866, 425715368, 548948764, 745001894, 802309732, 1097897528, 1490003788, 1604619464, 2607506629, 2980007576, 5215013258, 10430026516, 20860053032]

約数ペア:

[(1, 20860053032), (2, 10430026516), (4, 5215013258), (7, 2980007576), (8, 2607506629), (13, 1604619464), (14, 1490003788), (19, 1097897528), (26, 802309732), (28, 745001894), (38, 548948764), (49, 425715368), (52, 401154866), (56, 372500947), (76, 274474382), (91, 229231352), (98, 212857684), (104, 200577433), (133, 156842504), (152, 137237191), (182, 114615676), (196, 106428842), (247, 84453656), (266, 78421252), (364, 57307838), (392, 53214421), (494, 42226828), (532, 39210626), (637, 32747336), (728, 28653919), (931, 22406072), (988, 21113414), (1064, 19605313), (1274, 16373668), (1729, 12064808), (1862, 11203036), (1976, 10556707), (2548, 8186834), (3458, 6032404), (3724, 5601518), (5096, 4093417), (6916, 3016202), (7448, 2800759), (12103, 1723544), (13832, 1508101), (24206, 861772), (48412, 430886), (96824, 215443)]