20959074

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2012

約数の個数: 40

約数和(自身を含む): 47689488

約数和(自身を除く): 26730414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1931, 3618, 3862, 5427, 5793, 10854, 11586, 17379, 34758, 52137, 104274, 129377, 156411, 258754, 312822, 388131, 776262, 1164393, 2328786, 3493179, 6986358, 10479537, 20959074]

約数ペア:

[(1, 20959074), (2, 10479537), (3, 6986358), (6, 3493179), (9, 2328786), (18, 1164393), (27, 776262), (54, 388131), (67, 312822), (81, 258754), (134, 156411), (162, 129377), (201, 104274), (402, 52137), (603, 34758), (1206, 17379), (1809, 11586), (1931, 10854), (3618, 5793), (3862, 5427)]