20158764645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1\times {\mathrm{21523}}^1$

素因数の和:25221

約数の個数: 32

約数和(自身を含む): 34162204032

約数和(自身を除く): 14003439387

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3673, 11019, 18365, 21523, 55095, 62441, 64569, 107615, 187323, 312205, 322845, 365891, 936615, 1097673, 1829455, 5488365, 79053979, 237161937, 395269895, 1185809685, 1343917643, 4031752929, 6719588215, 20158764645]

約数ペア:

[(1, 20158764645), (3, 6719588215), (5, 4031752929), (15, 1343917643), (17, 1185809685), (51, 395269895), (85, 237161937), (255, 79053979), (3673, 5488365), (11019, 1829455), (18365, 1097673), (21523, 936615), (55095, 365891), (62441, 322845), (64569, 312205), (107615, 187323)]