20485770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6043}}^1$

素因数の和:6166

約数の個数: 32

約数和(自身を含む): 49609152

約数和(自身を除く): 29123382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6043, 12086, 18129, 30215, 36258, 60430, 90645, 181290, 682859, 1365718, 2048577, 3414295, 4097154, 6828590, 10242885, 20485770]

約数ペア:

[(1, 20485770), (2, 10242885), (3, 6828590), (5, 4097154), (6, 3414295), (10, 2048577), (15, 1365718), (30, 682859), (113, 181290), (226, 90645), (339, 60430), (565, 36258), (678, 30215), (1130, 18129), (1695, 12086), (3390, 6043)]