20878086

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 43676640

約数和(自身を除く): 22798554

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1237, 2474, 2813, 3711, 5626, 7422, 8439, 16878, 35873, 71746, 107619, 119989, 215238, 239978, 359967, 719934, 3479681, 6959362, 10439043, 20878086]

約数ペア:

[(1, 20878086), (2, 10439043), (3, 6959362), (6, 3479681), (29, 719934), (58, 359967), (87, 239978), (97, 215238), (174, 119989), (194, 107619), (291, 71746), (582, 35873), (1237, 16878), (2474, 8439), (2813, 7422), (3711, 5626)]