20218373808

素因数分解:

$2^4\times 3^1\times {\mathrm{421216121}}^1$

素因数の和:421216132

約数の個数: 20

約数和(自身を含む): 52230799128

約数和(自身を除く): 32012425320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421216121, 842432242, 1263648363, 1684864484, 2527296726, 3369728968, 5054593452, 6739457936, 10109186904, 20218373808]

約数ペア:

[(1, 20218373808), (2, 10109186904), (3, 6739457936), (4, 5054593452), (6, 3369728968), (8, 2527296726), (12, 1684864484), (16, 1263648363), (24, 842432242), (48, 421216121)]