20046464

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 40188000

約数和(自身を除く): 20141536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 787, 796, 1574, 1592, 3148, 3184, 6296, 6368, 12592, 12736, 25184, 25472, 50368, 100736, 156613, 313226, 626452, 1252904, 2505808, 5011616, 10023232, 20046464]

約数ペア:

[(1, 20046464), (2, 10023232), (4, 5011616), (8, 2505808), (16, 1252904), (32, 626452), (64, 313226), (128, 156613), (199, 100736), (398, 50368), (787, 25472), (796, 25184), (1574, 12736), (1592, 12592), (3148, 6368), (3184, 6296)]