20054795332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^2\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 108

約数和(自身を含む): 42026248656

約数和(自身を除く): 21971453324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 169, 218, 227, 286, 338, 436, 454, 572, 676, 908, 1199, 1417, 1859, 2398, 2497, 2834, 2951, 3718, 4796, 4994, 5668, 5902, 7436, 9988, 11804, 11881, 15587, 18421, 23762, 24743, 31174, 32461, 36842, 38363, 47524, 49486, 62348, 64922, 73684, 76726, 98972, 129844, 130691, 153452, 154453, 202631, 261382, 272173, 308906, 321659, 405262, 421993, 522764, 544346, 617812, 643318, 810524, 843986, 1088692, 1286636, 1687972, 1698983, 2007889, 2696987, 3397966, 3538249, 4015778, 4181567, 5393974, 6795932, 7076498, 8031556, 8363134, 10787948, 14152996, 16726268, 22086779, 29666857, 35060831, 44173558, 45997237, 59333714, 70121662, 88347116, 91994474, 118667428, 140243324, 183988948, 385669141, 455790803, 771338282, 911581606, 1542676564, 1823163212, 5013698833, 10027397666, 20054795332]

約数ペア:

[(1, 20054795332), (2, 10027397666), (4, 5013698833), (11, 1823163212), (13, 1542676564), (22, 911581606), (26, 771338282), (44, 455790803), (52, 385669141), (109, 183988948), (143, 140243324), (169, 118667428), (218, 91994474), (227, 88347116), (286, 70121662), (338, 59333714), (436, 45997237), (454, 44173558), (572, 35060831), (676, 29666857), (908, 22086779), (1199, 16726268), (1417, 14152996), (1859, 10787948), (2398, 8363134), (2497, 8031556), (2834, 7076498), (2951, 6795932), (3718, 5393974), (4796, 4181567), (4994, 4015778), (5668, 3538249), (5902, 3397966), (7436, 2696987), (9988, 2007889), (11804, 1698983), (11881, 1687972), (15587, 1286636), (18421, 1088692), (23762, 843986), (24743, 810524), (31174, 643318), (32461, 617812), (36842, 544346), (38363, 522764), (47524, 421993), (49486, 405262), (62348, 321659), (64922, 308906), (73684, 272173), (76726, 261382), (98972, 202631), (129844, 154453), (130691, 153452)]