20593460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 26463004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1637, 2516, 3145, 3274, 6290, 6548, 8185, 12580, 16370, 27829, 32740, 55658, 60569, 111316, 121138, 139145, 242276, 278290, 302845, 556580, 605690, 1029673, 1211380, 2059346, 4118692, 5148365, 10296730, 20593460]

約数ペア:

[(1, 20593460), (2, 10296730), (4, 5148365), (5, 4118692), (10, 2059346), (17, 1211380), (20, 1029673), (34, 605690), (37, 556580), (68, 302845), (74, 278290), (85, 242276), (148, 139145), (170, 121138), (185, 111316), (340, 60569), (370, 55658), (629, 32740), (740, 27829), (1258, 16370), (1637, 12580), (2516, 8185), (3145, 6548), (3274, 6290)]