20463336

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 35752824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4003, 5112, 8006, 12009, 16012, 24018, 32024, 36027, 48036, 72054, 96072, 144108, 284213, 288216, 568426, 852639, 1136852, 1705278, 2273704, 2557917, 3410556, 5115834, 6821112, 10231668, 20463336]

約数ペア:

[(1, 20463336), (2, 10231668), (3, 6821112), (4, 5115834), (6, 3410556), (8, 2557917), (9, 2273704), (12, 1705278), (18, 1136852), (24, 852639), (36, 568426), (71, 288216), (72, 284213), (142, 144108), (213, 96072), (284, 72054), (426, 48036), (568, 36027), (639, 32024), (852, 24018), (1278, 16012), (1704, 12009), (2556, 8006), (4003, 5112)]