20444776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 41997600

約数和(自身を除く): 21552824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 613, 758, 1226, 1516, 2452, 3032, 4169, 4904, 6743, 8338, 13486, 16676, 26972, 33352, 53944, 232327, 464654, 929308, 1858616, 2555597, 5111194, 10222388, 20444776]

約数ペア:

[(1, 20444776), (2, 10222388), (4, 5111194), (8, 2555597), (11, 1858616), (22, 929308), (44, 464654), (88, 232327), (379, 53944), (613, 33352), (758, 26972), (1226, 16676), (1516, 13486), (2452, 8338), (3032, 6743), (4169, 4904)]