20652830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 20155618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 983, 1910, 1966, 2101, 4202, 4915, 9830, 10505, 10813, 21010, 21626, 54065, 108130, 187753, 375506, 938765, 1877530, 2065283, 4130566, 10326415, 20652830]

約数ペア:

[(1, 20652830), (2, 10326415), (5, 4130566), (10, 2065283), (11, 1877530), (22, 938765), (55, 375506), (110, 187753), (191, 108130), (382, 54065), (955, 21626), (983, 21010), (1910, 10813), (1966, 10505), (2101, 9830), (4202, 4915)]