20175080798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6481}}^1$

素因数の和:6633

約数の個数: 64

約数和(自身を含む): 34050723840

約数和(自身を除く): 13875643042

約数列:

[1, 2, 23, 31, 37, 46, 59, 62, 74, 118, 713, 851, 1147, 1357, 1426, 1702, 1829, 2183, 2294, 2714, 3658, 4366, 6481, 12962, 26381, 42067, 50209, 52762, 67673, 84134, 100418, 135346, 149063, 200911, 239797, 298126, 382379, 401822, 479594, 764758, 1556479, 3112958, 4620953, 5515331, 7433707, 8794717, 9241906, 11030662, 11853749, 14148023, 14867414, 17589434, 23707498, 28296046, 170975261, 272636227, 325404529, 341950522, 438588713, 545272454, 650809058, 877177426, 10087540399, 20175080798]

約数ペア:

[(1, 20175080798), (2, 10087540399), (23, 877177426), (31, 650809058), (37, 545272454), (46, 438588713), (59, 341950522), (62, 325404529), (74, 272636227), (118, 170975261), (713, 28296046), (851, 23707498), (1147, 17589434), (1357, 14867414), (1426, 14148023), (1702, 11853749), (1829, 11030662), (2183, 9241906), (2294, 8794717), (2714, 7433707), (3658, 5515331), (4366, 4620953), (6481, 3112958), (12962, 1556479), (26381, 764758), (42067, 479594), (50209, 401822), (52762, 382379), (67673, 298126), (84134, 239797), (100418, 200911), (135346, 149063)]