20719728768

素因数分解:

$2^7\times 3^1\times {\mathrm{587}}^1\times {\mathrm{91921}}^1$

素因数の和:92525

約数の個数: 64

約数和(自身を含む): 55131138720

約数和(自身を除く): 34411409952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 587, 1174, 1761, 2348, 3522, 4696, 7044, 9392, 14088, 18784, 28176, 37568, 56352, 75136, 91921, 112704, 183842, 225408, 275763, 367684, 551526, 735368, 1103052, 1470736, 2206104, 2941472, 4412208, 5882944, 8824416, 11765888, 17648832, 35297664, 53957627, 107915254, 161872881, 215830508, 323745762, 431661016, 647491524, 863322032, 1294983048, 1726644064, 2589966096, 3453288128, 5179932192, 6906576256, 10359864384, 20719728768]

約数ペア:

[(1, 20719728768), (2, 10359864384), (3, 6906576256), (4, 5179932192), (6, 3453288128), (8, 2589966096), (12, 1726644064), (16, 1294983048), (24, 863322032), (32, 647491524), (48, 431661016), (64, 323745762), (96, 215830508), (128, 161872881), (192, 107915254), (384, 53957627), (587, 35297664), (1174, 17648832), (1761, 11765888), (2348, 8824416), (3522, 5882944), (4696, 4412208), (7044, 2941472), (9392, 2206104), (14088, 1470736), (18784, 1103052), (28176, 735368), (37568, 551526), (56352, 367684), (75136, 275763), (91921, 225408), (112704, 183842)]