20688314088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{12893}}^1$

素因数の和:13091

約数の個数: 128

約数和(自身を含む): 57620707200

約数和(自身を除く): 36932393112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 139, 148, 156, 222, 278, 296, 312, 417, 444, 481, 556, 834, 888, 962, 1112, 1443, 1668, 1807, 1924, 2886, 3336, 3614, 3848, 5143, 5421, 5772, 7228, 10286, 10842, 11544, 12893, 14456, 15429, 20572, 21684, 25786, 30858, 38679, 41144, 43368, 51572, 61716, 66859, 77358, 103144, 123432, 133718, 154716, 167609, 200577, 267436, 309432, 335218, 401154, 477041, 502827, 534872, 670436, 802308, 954082, 1005654, 1340872, 1431123, 1604616, 1792127, 1908164, 2011308, 2862246, 3584254, 3816328, 4022616, 5376381, 5724492, 6201533, 7168508, 10752762, 11448984, 12403066, 14337016, 18604599, 21505524, 23297651, 24806132, 37209198, 43011048, 46595302, 49612264, 66308699, 69892953, 74418396, 93190604, 132617398, 139785906, 148836792, 186381208, 198926097, 265234796, 279571812, 397852194, 530469592, 559143624, 795704388, 862013087, 1591408776, 1724026174, 2586039261, 3448052348, 5172078522, 6896104696, 10344157044, 20688314088]

約数ペア:

[(1, 20688314088), (2, 10344157044), (3, 6896104696), (4, 5172078522), (6, 3448052348), (8, 2586039261), (12, 1724026174), (13, 1591408776), (24, 862013087), (26, 795704388), (37, 559143624), (39, 530469592), (52, 397852194), (74, 279571812), (78, 265234796), (104, 198926097), (111, 186381208), (139, 148836792), (148, 139785906), (156, 132617398), (222, 93190604), (278, 74418396), (296, 69892953), (312, 66308699), (417, 49612264), (444, 46595302), (481, 43011048), (556, 37209198), (834, 24806132), (888, 23297651), (962, 21505524), (1112, 18604599), (1443, 14337016), (1668, 12403066), (1807, 11448984), (1924, 10752762), (2886, 7168508), (3336, 6201533), (3614, 5724492), (3848, 5376381), (5143, 4022616), (5421, 3816328), (5772, 3584254), (7228, 2862246), (10286, 2011308), (10842, 1908164), (11544, 1792127), (12893, 1604616), (14456, 1431123), (15429, 1340872), (20572, 1005654), (21684, 954082), (25786, 802308), (30858, 670436), (38679, 534872), (41144, 502827), (43368, 477041), (51572, 401154), (61716, 335218), (66859, 309432), (77358, 267436), (103144, 200577), (123432, 167609), (133718, 154716)]