20280859634

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2218427}}^1$

素因数の和:2219089

約数の個数: 16

約数和(自身を含む): 34820445888

約数和(自身を除く): 14539586254

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 2218427, 4436854, 15528989, 31057978, 1448632831, 2897265662, 10140429817, 20280859634]

約数ペア:

[(1, 20280859634), (2, 10140429817), (7, 2897265662), (14, 1448632831), (653, 31057978), (1306, 15528989), (4571, 4436854), (9142, 2218427)]