20354461704

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{4289}}^1$

素因数の和:4604

約数の個数: 128

約数和(自身を含む): 57328128000

約数和(自身を除く): 36973666296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 173, 216, 254, 346, 381, 508, 519, 692, 762, 1016, 1038, 1143, 1384, 1524, 1557, 2076, 2286, 3048, 3114, 3429, 4152, 4289, 4572, 4671, 6228, 6858, 8578, 9144, 9342, 12456, 12867, 13716, 17156, 18684, 21971, 25734, 27432, 34312, 37368, 38601, 43942, 51468, 65913, 77202, 87884, 102936, 115803, 131826, 154404, 175768, 197739, 231606, 263652, 308808, 395478, 463212, 527304, 544703, 593217, 741997, 790956, 926424, 1089406, 1186434, 1483994, 1581912, 1634109, 2178812, 2225991, 2372868, 2967988, 3268218, 4357624, 4451982, 4745736, 4902327, 5935976, 6536436, 6677973, 8903964, 9804654, 13072872, 13355946, 14706981, 17807928, 19609308, 20033919, 26711892, 29413962, 39218616, 40067838, 53423784, 58827924, 80135676, 94233619, 117655848, 160271352, 188467238, 282700857, 376934476, 565401714, 753868952, 848102571, 1130803428, 1696205142, 2261606856, 2544307713, 3392410284, 5088615426, 6784820568, 10177230852, 20354461704]

約数ペア:

[(1, 20354461704), (2, 10177230852), (3, 6784820568), (4, 5088615426), (6, 3392410284), (8, 2544307713), (9, 2261606856), (12, 1696205142), (18, 1130803428), (24, 848102571), (27, 753868952), (36, 565401714), (54, 376934476), (72, 282700857), (108, 188467238), (127, 160271352), (173, 117655848), (216, 94233619), (254, 80135676), (346, 58827924), (381, 53423784), (508, 40067838), (519, 39218616), (692, 29413962), (762, 26711892), (1016, 20033919), (1038, 19609308), (1143, 17807928), (1384, 14706981), (1524, 13355946), (1557, 13072872), (2076, 9804654), (2286, 8903964), (3048, 6677973), (3114, 6536436), (3429, 5935976), (4152, 4902327), (4289, 4745736), (4572, 4451982), (4671, 4357624), (6228, 3268218), (6858, 2967988), (8578, 2372868), (9144, 2225991), (9342, 2178812), (12456, 1634109), (12867, 1581912), (13716, 1483994), (17156, 1186434), (18684, 1089406), (21971, 926424), (25734, 790956), (27432, 741997), (34312, 593217), (37368, 544703), (38601, 527304), (43942, 463212), (51468, 395478), (65913, 308808), (77202, 263652), (87884, 231606), (102936, 197739), (115803, 175768), (131826, 154404)]