20298454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14247722

約数列:

[1, 2, 11, 22, 47, 67, 94, 134, 293, 517, 586, 737, 1034, 1474, 3149, 3223, 6298, 6446, 13771, 19631, 27542, 34639, 39262, 69278, 151481, 215941, 302962, 431882, 922657, 1845314, 10149227, 20298454]

約数ペア:

[(1, 20298454), (2, 10149227), (11, 1845314), (22, 922657), (47, 431882), (67, 302962), (94, 215941), (134, 151481), (293, 69278), (517, 39262), (586, 34639), (737, 27542), (1034, 19631), (1474, 13771), (3149, 6446), (3223, 6298)]