20235579864

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257293}}^1$

素因数の和:257444

約数の個数: 64

約数和(自身を含む): 52796728800

約数和(自身を除く): 32561148936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 339, 348, 452, 678, 696, 904, 1356, 2712, 3277, 6554, 9831, 13108, 19662, 26216, 39324, 78648, 257293, 514586, 771879, 1029172, 1543758, 2058344, 3087516, 6175032, 7461497, 14922994, 22384491, 29074109, 29845988, 44768982, 58148218, 59691976, 87222327, 89537964, 116296436, 174444654, 179075928, 232592872, 348889308, 697778616, 843149161, 1686298322, 2529447483, 3372596644, 5058894966, 6745193288, 10117789932, 20235579864]

約数ペア:

[(1, 20235579864), (2, 10117789932), (3, 6745193288), (4, 5058894966), (6, 3372596644), (8, 2529447483), (12, 1686298322), (24, 843149161), (29, 697778616), (58, 348889308), (87, 232592872), (113, 179075928), (116, 174444654), (174, 116296436), (226, 89537964), (232, 87222327), (339, 59691976), (348, 58148218), (452, 44768982), (678, 29845988), (696, 29074109), (904, 22384491), (1356, 14922994), (2712, 7461497), (3277, 6175032), (6554, 3087516), (9831, 2058344), (13108, 1543758), (19662, 1029172), (26216, 771879), (39324, 514586), (78648, 257293)]