20107236855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1\times {\mathrm{29423}}^1$

素因数の和:31031

約数の個数: 32

約数和(自身を含む): 33303260160

約数和(自身を除く): 13196023305

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1571, 4713, 7855, 23565, 29423, 45559, 88269, 136677, 147115, 227795, 441345, 683385, 853267, 2559801, 4266335, 12799005, 46223533, 138670599, 231117665, 693352995, 1340482457, 4021447371, 6702412285, 20107236855]

約数ペア:

[(1, 20107236855), (3, 6702412285), (5, 4021447371), (15, 1340482457), (29, 693352995), (87, 231117665), (145, 138670599), (435, 46223533), (1571, 12799005), (4713, 4266335), (7855, 2559801), (23565, 853267), (29423, 683385), (45559, 441345), (88269, 227795), (136677, 147115)]