20907762

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 22167822

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 453, 491, 906, 982, 1473, 2946, 7097, 14194, 21291, 23077, 42582, 46154, 69231, 74141, 138462, 148282, 222423, 444846, 3484627, 6969254, 10453881, 20907762]

約数ペア:

[(1, 20907762), (2, 10453881), (3, 6969254), (6, 3484627), (47, 444846), (94, 222423), (141, 148282), (151, 138462), (282, 74141), (302, 69231), (453, 46154), (491, 42582), (906, 23077), (982, 21291), (1473, 14194), (2946, 7097)]