20227788645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{86239}}^1$

素因数の和:87089

約数の個数: 32

約数和(自身を含む): 34109644800

約数和(自身を除く): 13881856155

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 823, 2469, 4115, 12345, 15637, 46911, 78185, 86239, 234555, 258717, 431195, 1293585, 1638541, 4915623, 8192705, 24578115, 70974697, 212924091, 354873485, 1064620455, 1348519243, 4045557729, 6742596215, 20227788645]

約数ペア:

[(1, 20227788645), (3, 6742596215), (5, 4045557729), (15, 1348519243), (19, 1064620455), (57, 354873485), (95, 212924091), (285, 70974697), (823, 24578115), (2469, 8192705), (4115, 4915623), (12345, 1638541), (15637, 1293585), (46911, 431195), (78185, 258717), (86239, 234555)]