20196556930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{31607}}^1$

素因数の和:31819

約数の個数: 64

約数和(自身を含む): 40991277312

約数和(自身を除く): 20794720382

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 157, 185, 314, 370, 407, 785, 814, 1570, 1727, 2035, 3454, 4070, 5809, 8635, 11618, 17270, 29045, 31607, 58090, 63214, 63899, 127798, 158035, 316070, 319495, 347677, 638990, 695354, 1169459, 1738385, 2338918, 3476770, 4962299, 5847295, 9924598, 11694590, 12864049, 24811495, 25728098, 49622990, 54585289, 64320245, 109170578, 128640490, 183605063, 272926445, 367210126, 545852890, 918025315, 1836050630, 2019655693, 4039311386, 10098278465, 20196556930]

約数ペア:

[(1, 20196556930), (2, 10098278465), (5, 4039311386), (10, 2019655693), (11, 1836050630), (22, 918025315), (37, 545852890), (55, 367210126), (74, 272926445), (110, 183605063), (157, 128640490), (185, 109170578), (314, 64320245), (370, 54585289), (407, 49622990), (785, 25728098), (814, 24811495), (1570, 12864049), (1727, 11694590), (2035, 9924598), (3454, 5847295), (4070, 4962299), (5809, 3476770), (8635, 2338918), (11618, 1738385), (17270, 1169459), (29045, 695354), (31607, 638990), (58090, 347677), (63214, 319495), (63899, 316070), (127798, 158035)]