20212458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481249}}^1$

素因数の和:481261

約数の個数: 16

約数和(自身を含む): 46200000

約数和(自身を除く): 25987542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481249, 962498, 1443747, 2887494, 3368743, 6737486, 10106229, 20212458]

約数ペア:

[(1, 20212458), (2, 10106229), (3, 6737486), (6, 3368743), (7, 2887494), (14, 1443747), (21, 962498), (42, 481249)]