20836330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 38511936

約数和(自身を除く): 17675606

約数列:

[1, 2, 5, 10, 67, 134, 137, 227, 274, 335, 454, 670, 685, 1135, 1370, 2270, 9179, 15209, 18358, 30418, 31099, 45895, 62198, 76045, 91790, 152090, 155495, 310990, 2083633, 4167266, 10418165, 20836330]

約数ペア:

[(1, 20836330), (2, 10418165), (5, 4167266), (10, 2083633), (67, 310990), (134, 155495), (137, 152090), (227, 91790), (274, 76045), (335, 62198), (454, 45895), (670, 31099), (685, 30418), (1135, 18358), (1370, 15209), (2270, 9179)]