20658234

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21798726

約数列:

[1, 2, 3, 6, 53, 106, 159, 167, 318, 334, 389, 501, 778, 1002, 1167, 2334, 8851, 17702, 20617, 26553, 41234, 53106, 61851, 64963, 123702, 129926, 194889, 389778, 3443039, 6886078, 10329117, 20658234]

約数ペア:

[(1, 20658234), (2, 10329117), (3, 6886078), (6, 3443039), (53, 389778), (106, 194889), (159, 129926), (167, 123702), (318, 64963), (334, 61851), (389, 53106), (501, 41234), (778, 26553), (1002, 20617), (1167, 17702), (2334, 8851)]