20413536

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 42582432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1487, 1716, 2288, 2974, 3432, 4461, 4576, 5948, 6864, 8922, 11896, 13728, 16357, 17844, 19331, 23792, 32714, 35688, 38662, 47584, 49071, 57993, 65428, 71376, 77324, 98142, 115986, 130856, 142752, 154648, 196284, 212641, 231972, 261712, 309296, 392568, 425282, 463944, 523424, 618592, 637923, 785136, 850564, 927888, 1275846, 1570272, 1701128, 1855776, 2551692, 3402256, 5103384, 6804512, 10206768, 20413536]

約数ペア:

[(1, 20413536), (2, 10206768), (3, 6804512), (4, 5103384), (6, 3402256), (8, 2551692), (11, 1855776), (12, 1701128), (13, 1570272), (16, 1275846), (22, 927888), (24, 850564), (26, 785136), (32, 637923), (33, 618592), (39, 523424), (44, 463944), (48, 425282), (52, 392568), (66, 309296), (78, 261712), (88, 231972), (96, 212641), (104, 196284), (132, 154648), (143, 142752), (156, 130856), (176, 115986), (208, 98142), (264, 77324), (286, 71376), (312, 65428), (352, 57993), (416, 49071), (429, 47584), (528, 38662), (572, 35688), (624, 32714), (858, 23792), (1056, 19331), (1144, 17844), (1248, 16357), (1487, 13728), (1716, 11896), (2288, 8922), (2974, 6864), (3432, 5948), (4461, 4576)]