20299685

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 9117787

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 167, 755, 805, 835, 1057, 1169, 3473, 3841, 5285, 5845, 17365, 19205, 24311, 25217, 26887, 121555, 126085, 134435, 176519, 579991, 882595, 2899955, 4059937, 20299685]

約数ペア:

[(1, 20299685), (5, 4059937), (7, 2899955), (23, 882595), (35, 579991), (115, 176519), (151, 134435), (161, 126085), (167, 121555), (755, 26887), (805, 25217), (835, 24311), (1057, 19205), (1169, 17365), (3473, 5845), (3841, 5285)]