20435856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60821}}^1$

素因数の和:60839

約数の個数: 40

約数和(自身を含む): 60335424

約数和(自身を除く): 39899568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60821, 121642, 182463, 243284, 364926, 425747, 486568, 729852, 851494, 973136, 1277241, 1459704, 1702988, 2554482, 2919408, 3405976, 5108964, 6811952, 10217928, 20435856]

約数ペア:

[(1, 20435856), (2, 10217928), (3, 6811952), (4, 5108964), (6, 3405976), (7, 2919408), (8, 2554482), (12, 1702988), (14, 1459704), (16, 1277241), (21, 973136), (24, 851494), (28, 729852), (42, 486568), (48, 425747), (56, 364926), (84, 243284), (112, 182463), (168, 121642), (336, 60821)]