20851908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22567}}^1$

素因数の和:22592

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 39810876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22567, 45134, 67701, 90268, 135402, 157969, 248237, 270804, 315938, 473907, 496474, 631876, 744711, 947814, 992948, 1489422, 1737659, 1895628, 2978844, 3475318, 5212977, 6950636, 10425954, 20851908]

約数ペア:

[(1, 20851908), (2, 10425954), (3, 6950636), (4, 5212977), (6, 3475318), (7, 2978844), (11, 1895628), (12, 1737659), (14, 1489422), (21, 992948), (22, 947814), (28, 744711), (33, 631876), (42, 496474), (44, 473907), (66, 315938), (77, 270804), (84, 248237), (132, 157969), (154, 135402), (231, 90268), (308, 67701), (462, 45134), (924, 22567)]