20176506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53377}}^1$

素因数の和:53395

約数の個数: 32

約数和(自身を含む): 51242880

約数和(自身を除く): 31066374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53377, 106754, 160131, 320262, 373639, 480393, 747278, 960786, 1120917, 1441179, 2241834, 2882358, 3362751, 6725502, 10088253, 20176506]

約数ペア:

[(1, 20176506), (2, 10088253), (3, 6725502), (6, 3362751), (7, 2882358), (9, 2241834), (14, 1441179), (18, 1120917), (21, 960786), (27, 747278), (42, 480393), (54, 373639), (63, 320262), (126, 160131), (189, 106754), (378, 53377)]