20712811428

素因数分解:

$2^2\times 3^3\times {\mathrm{5881}}^1\times {\mathrm{32611}}^1$

素因数の和:38505

約数の個数: 48

約数和(自身を含む): 53710659520

約数和(自身を除く): 32997848092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5881, 11762, 17643, 23524, 32611, 35286, 52929, 65222, 70572, 97833, 105858, 130444, 158787, 195666, 211716, 293499, 317574, 391332, 586998, 635148, 880497, 1173996, 1760994, 3521988, 191785291, 383570582, 575355873, 767141164, 1150711746, 1726067619, 2301423492, 3452135238, 5178202857, 6904270476, 10356405714, 20712811428]

約数ペア:

[(1, 20712811428), (2, 10356405714), (3, 6904270476), (4, 5178202857), (6, 3452135238), (9, 2301423492), (12, 1726067619), (18, 1150711746), (27, 767141164), (36, 575355873), (54, 383570582), (108, 191785291), (5881, 3521988), (11762, 1760994), (17643, 1173996), (23524, 880497), (32611, 635148), (35286, 586998), (52929, 391332), (65222, 317574), (70572, 293499), (97833, 211716), (105858, 195666), (130444, 158787)]