20463828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22147}}^1$

素因数の和:22172

約数の個数: 48

約数和(自身を含む): 59533824

約数和(自身を除く): 39069996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22147, 44294, 66441, 88588, 132882, 155029, 243617, 265764, 310058, 465087, 487234, 620116, 730851, 930174, 974468, 1461702, 1705319, 1860348, 2923404, 3410638, 5115957, 6821276, 10231914, 20463828]

約数ペア:

[(1, 20463828), (2, 10231914), (3, 6821276), (4, 5115957), (6, 3410638), (7, 2923404), (11, 1860348), (12, 1705319), (14, 1461702), (21, 974468), (22, 930174), (28, 730851), (33, 620116), (42, 487234), (44, 465087), (66, 310058), (77, 265764), (84, 243617), (132, 155029), (154, 132882), (231, 88588), (308, 66441), (462, 44294), (924, 22147)]