20758406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9049}}^1$

素因数の和:9119

約数の個数: 16

約数和(自身を含む): 33014400

約数和(自身を除く): 12255994

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9049, 18098, 280519, 334813, 561038, 669626, 10379203, 20758406]

約数ペア:

[(1, 20758406), (2, 10379203), (31, 669626), (37, 561038), (62, 334813), (74, 280519), (1147, 18098), (2294, 9049)]