20846702952

素因数分解:

$2^3\times 3^2\times {\mathrm{571}}^1\times {\mathrm{507071}}^1$

素因数の和:507654

約数の個数: 48

約数和(自身を含む): 56558810880

約数和(自身を除く): 35712107928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 571, 1142, 1713, 2284, 3426, 4568, 5139, 6852, 10278, 13704, 20556, 41112, 507071, 1014142, 1521213, 2028284, 3042426, 4056568, 4563639, 6084852, 9127278, 12169704, 18254556, 36509112, 289537541, 579075082, 868612623, 1158150164, 1737225246, 2316300328, 2605837869, 3474450492, 5211675738, 6948900984, 10423351476, 20846702952]

約数ペア:

[(1, 20846702952), (2, 10423351476), (3, 6948900984), (4, 5211675738), (6, 3474450492), (8, 2605837869), (9, 2316300328), (12, 1737225246), (18, 1158150164), (24, 868612623), (36, 579075082), (72, 289537541), (571, 36509112), (1142, 18254556), (1713, 12169704), (2284, 9127278), (3426, 6084852), (4568, 4563639), (5139, 4056568), (6852, 3042426), (10278, 2028284), (13704, 1521213), (20556, 1014142), (41112, 507071)]