20974724928

素因数分解:

$2^6\times 3^3\times {\mathrm{12138151}}^1$

素因数の和:12138172

約数の個数: 56

約数和(自身を含む): 61661812160

約数和(自身を除く): 40687087232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12138151, 24276302, 36414453, 48552604, 72828906, 97105208, 109243359, 145657812, 194210416, 218486718, 291315624, 327730077, 388420832, 436973436, 582631248, 655460154, 776841664, 873946872, 1165262496, 1310920308, 1747893744, 2330524992, 2621840616, 3495787488, 5243681232, 6991574976, 10487362464, 20974724928]

約数ペア:

[(1, 20974724928), (2, 10487362464), (3, 6991574976), (4, 5243681232), (6, 3495787488), (8, 2621840616), (9, 2330524992), (12, 1747893744), (16, 1310920308), (18, 1165262496), (24, 873946872), (27, 776841664), (32, 655460154), (36, 582631248), (48, 436973436), (54, 388420832), (64, 327730077), (72, 291315624), (96, 218486718), (108, 194210416), (144, 145657812), (192, 109243359), (216, 97105208), (288, 72828906), (432, 48552604), (576, 36414453), (864, 24276302), (1728, 12138151)]