20173885088

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1726

約数の個数: 96

約数和(自身を含む): 45811277568

約数和(自身を除く): 25637392480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 677, 881, 1057, 1208, 1354, 1762, 2114, 2416, 2708, 3524, 4228, 4739, 4832, 5416, 6167, 7048, 8456, 9478, 10832, 12334, 14096, 16912, 18956, 21664, 24668, 28192, 33824, 37912, 49336, 75824, 98672, 102227, 133031, 151648, 197344, 204454, 266062, 408908, 532124, 596437, 715589, 817816, 931217, 1064248, 1192874, 1431178, 1635632, 1862434, 2128496, 2385748, 2862356, 3271264, 3724868, 4175059, 4256992, 4771496, 5724712, 7449736, 8350118, 9542992, 11449424, 14899472, 16700236, 19085984, 22898848, 29798944, 33400472, 66800944, 90061987, 133601888, 180123974, 360247948, 630433909, 720495896, 1260867818, 1440991792, 2521735636, 2881983584, 5043471272, 10086942544, 20173885088]

約数ペア:

[(1, 20173885088), (2, 10086942544), (4, 5043471272), (7, 2881983584), (8, 2521735636), (14, 1440991792), (16, 1260867818), (28, 720495896), (32, 630433909), (56, 360247948), (112, 180123974), (151, 133601888), (224, 90061987), (302, 66800944), (604, 33400472), (677, 29798944), (881, 22898848), (1057, 19085984), (1208, 16700236), (1354, 14899472), (1762, 11449424), (2114, 9542992), (2416, 8350118), (2708, 7449736), (3524, 5724712), (4228, 4771496), (4739, 4256992), (4832, 4175059), (5416, 3724868), (6167, 3271264), (7048, 2862356), (8456, 2385748), (9478, 2128496), (10832, 1862434), (12334, 1635632), (14096, 1431178), (16912, 1192874), (18956, 1064248), (21664, 931217), (24668, 817816), (28192, 715589), (33824, 596437), (37912, 532124), (49336, 408908), (75824, 266062), (98672, 204454), (102227, 197344), (133031, 151648)]