20059910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6752

約数の個数: 32

約数和(自身を含む): 40582080

約数和(自身を除く): 20522170

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6709, 13418, 33545, 67090, 87217, 154307, 174434, 308614, 436085, 771535, 872170, 1543070, 2005991, 4011982, 10029955, 20059910]

約数ペア:

[(1, 20059910), (2, 10029955), (5, 4011982), (10, 2005991), (13, 1543070), (23, 872170), (26, 771535), (46, 436085), (65, 308614), (115, 174434), (130, 154307), (230, 87217), (299, 67090), (598, 33545), (1495, 13418), (2990, 6709)]