20228735576

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{74959}}^1$

素因数の和:75112

約数の個数: 64

約数和(自身を含む): 44616192000

約数和(自身を除く): 24387456424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 79, 122, 158, 244, 316, 427, 488, 553, 632, 854, 1106, 1708, 2212, 3416, 4424, 4819, 9638, 19276, 33733, 38552, 67466, 74959, 134932, 149918, 269864, 299836, 524713, 599672, 1049426, 2098852, 4197704, 4572499, 5921761, 9144998, 11843522, 18289996, 23687044, 32007493, 36579992, 41452327, 47374088, 64014986, 82904654, 128029972, 165809308, 256059944, 331618616, 361227421, 722454842, 1444909684, 2528591947, 2889819368, 5057183894, 10114367788, 20228735576]

約数ペア:

[(1, 20228735576), (2, 10114367788), (4, 5057183894), (7, 2889819368), (8, 2528591947), (14, 1444909684), (28, 722454842), (56, 361227421), (61, 331618616), (79, 256059944), (122, 165809308), (158, 128029972), (244, 82904654), (316, 64014986), (427, 47374088), (488, 41452327), (553, 36579992), (632, 32007493), (854, 23687044), (1106, 18289996), (1708, 11843522), (2212, 9144998), (3416, 5921761), (4424, 4572499), (4819, 4197704), (9638, 2098852), (19276, 1049426), (33733, 599672), (38552, 524713), (67466, 299836), (74959, 269864), (134932, 149918)]