20915481602

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{1483}}^1\times {\mathrm{10799}}^1$

素因数の和:12937

約数の個数: 16

約数和(自身を含む): 31445366400

約数和(自身を除く): 10529884798

約数列:

[1, 2, 653, 1306, 1483, 2966, 10799, 21598, 968399, 1936798, 7051747, 14103494, 16014917, 32029834, 10457740801, 20915481602]

約数ペア:

[(1, 20915481602), (2, 10457740801), (653, 32029834), (1306, 16014917), (1483, 14103494), (2966, 7051747), (10799, 1936798), (21598, 968399)]