21000718532

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1110679}}^1$

素因数の和:1110875

約数の個数: 24

約数和(自身を含む): 38251819200

約数和(自身を除く): 17251100668

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4727, 9454, 18908, 1110679, 2221358, 4442716, 32209691, 64419382, 128838764, 181040677, 362081354, 724162708, 5250179633, 10500359266, 21000718532]

約数ペア:

[(1, 21000718532), (2, 10500359266), (4, 5250179633), (29, 724162708), (58, 362081354), (116, 181040677), (163, 128838764), (326, 64419382), (652, 32209691), (4727, 4442716), (9454, 2221358), (18908, 1110679)]