20919516

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22067}}^1$

素因数の和:22153

約数の個数: 24

約数和(自身を含む): 49432320

約数和(自身を除く): 28512804

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22067, 44134, 66201, 88268, 132402, 264804, 1743293, 3486586, 5229879, 6973172, 10459758, 20919516]

約数ペア:

[(1, 20919516), (2, 10459758), (3, 6973172), (4, 5229879), (6, 3486586), (12, 1743293), (79, 264804), (158, 132402), (237, 88268), (316, 66201), (474, 44134), (948, 22067)]