20095779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 30355200

約数和(自身を除く): 10259421

約数列:

[1, 3, 11, 33, 61, 67, 149, 183, 201, 447, 671, 737, 1639, 2013, 2211, 4087, 4917, 9089, 9983, 12261, 27267, 29949, 44957, 99979, 109813, 134871, 299937, 329439, 608963, 1826889, 6698593, 20095779]

約数ペア:

[(1, 20095779), (3, 6698593), (11, 1826889), (33, 608963), (61, 329439), (67, 299937), (149, 134871), (183, 109813), (201, 99979), (447, 44957), (671, 29949), (737, 27267), (1639, 12261), (2013, 9983), (2211, 9089), (4087, 4917)]