20956277632

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{622513}}^1$

素因数の和:622790

約数の個数: 32

約数和(自身を含む): 41907642480

約数和(自身を除く): 20951364848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 4208, 8416, 16832, 33664, 622513, 1245026, 2490052, 4980104, 9960208, 19920416, 39840832, 79681664, 163720919, 327441838, 654883676, 1309767352, 2619534704, 5239069408, 10478138816, 20956277632]

約数ペア:

[(1, 20956277632), (2, 10478138816), (4, 5239069408), (8, 2619534704), (16, 1309767352), (32, 654883676), (64, 327441838), (128, 163720919), (263, 79681664), (526, 39840832), (1052, 19920416), (2104, 9960208), (4208, 4980104), (8416, 2490052), (16832, 1245026), (33664, 622513)]