20463060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 58246272

約数和(自身を除く): 37783212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5591, 11182, 16773, 22364, 27955, 33546, 55910, 67092, 83865, 111820, 167730, 335460, 341051, 682102, 1023153, 1364204, 1705255, 2046306, 3410510, 4092612, 5115765, 6821020, 10231530, 20463060]

約数ペア:

[(1, 20463060), (2, 10231530), (3, 6821020), (4, 5115765), (5, 4092612), (6, 3410510), (10, 2046306), (12, 1705255), (15, 1364204), (20, 1023153), (30, 682102), (60, 341051), (61, 335460), (122, 167730), (183, 111820), (244, 83865), (305, 67092), (366, 55910), (610, 33546), (732, 27955), (915, 22364), (1220, 16773), (1830, 11182), (3660, 5591)]