20079466

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 34960320

約数和(自身を除く): 14880854

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 397, 418, 794, 1331, 2299, 2662, 4367, 4598, 7543, 8734, 15086, 25289, 48037, 50578, 82973, 96074, 165946, 528407, 912703, 1056814, 1825406, 10039733, 20079466]

約数ペア:

[(1, 20079466), (2, 10039733), (11, 1825406), (19, 1056814), (22, 912703), (38, 528407), (121, 165946), (209, 96074), (242, 82973), (397, 50578), (418, 48037), (794, 25289), (1331, 15086), (2299, 8734), (2662, 7543), (4367, 4598)]