20161776345

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{36017}}^1$

素因数の和:36649

約数の個数: 32

約数和(自身を含む): 32800007808

約数和(自身を除く): 12638231463

約数列:

[1, 3, 5, 15, 67, 201, 335, 557, 1005, 1671, 2785, 8355, 36017, 37319, 108051, 111957, 180085, 186595, 540255, 559785, 2413139, 7239417, 12065695, 20061469, 36197085, 60184407, 100307345, 300922035, 1344118423, 4032355269, 6720592115, 20161776345]

約数ペア:

[(1, 20161776345), (3, 6720592115), (5, 4032355269), (15, 1344118423), (67, 300922035), (201, 100307345), (335, 60184407), (557, 36197085), (1005, 20061469), (1671, 12065695), (2785, 7239417), (8355, 2413139), (36017, 559785), (37319, 540255), (108051, 186595), (111957, 180085)]