20199294

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1942

約数の個数: 40

約数和(自身を含む): 45961608

約数和(自身を除く): 25762314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1861, 3618, 3722, 5427, 5583, 10854, 11166, 16749, 33498, 50247, 100494, 124687, 150741, 249374, 301482, 374061, 748122, 1122183, 2244366, 3366549, 6733098, 10099647, 20199294]

約数ペア:

[(1, 20199294), (2, 10099647), (3, 6733098), (6, 3366549), (9, 2244366), (18, 1122183), (27, 748122), (54, 374061), (67, 301482), (81, 249374), (134, 150741), (162, 124687), (201, 100494), (402, 50247), (603, 33498), (1206, 16749), (1809, 11166), (1861, 10854), (3618, 5583), (3722, 5427)]