20826072

素因数分解:

$2^3\times 3^6\times {\mathrm{3571}}^1$

素因数の和:3595

約数の個数: 56

約数和(自身を含む): 58562940

約数和(自身を除く): 37736868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3571, 5832, 7142, 10713, 14284, 21426, 28568, 32139, 42852, 64278, 85704, 96417, 128556, 192834, 257112, 289251, 385668, 578502, 771336, 867753, 1157004, 1735506, 2314008, 2603259, 3471012, 5206518, 6942024, 10413036, 20826072]

約数ペア:

[(1, 20826072), (2, 10413036), (3, 6942024), (4, 5206518), (6, 3471012), (8, 2603259), (9, 2314008), (12, 1735506), (18, 1157004), (24, 867753), (27, 771336), (36, 578502), (54, 385668), (72, 289251), (81, 257112), (108, 192834), (162, 128556), (216, 96417), (243, 85704), (324, 64278), (486, 42852), (648, 32139), (729, 28568), (972, 21426), (1458, 14284), (1944, 10713), (2916, 7142), (3571, 5832)]