20996058

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 44112960

約数和(自身を除く): 23116902

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1801, 1943, 3602, 3886, 5403, 5829, 10806, 11658, 52229, 104458, 120667, 156687, 241334, 313374, 362001, 724002, 3499343, 6998686, 10498029, 20996058]

約数ペア:

[(1, 20996058), (2, 10498029), (3, 6998686), (6, 3499343), (29, 724002), (58, 362001), (67, 313374), (87, 241334), (134, 156687), (174, 120667), (201, 104458), (402, 52229), (1801, 11658), (1943, 10806), (3602, 5829), (3886, 5403)]