20436552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14939}}^1$

素因数の和:14970

約数の個数: 48

約数和(自身を含む): 58266000

約数和(自身を除く): 37829448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14939, 29878, 44817, 59756, 89634, 119512, 134451, 179268, 268902, 283841, 358536, 537804, 567682, 851523, 1075608, 1135364, 1703046, 2270728, 2554569, 3406092, 5109138, 6812184, 10218276, 20436552]

約数ペア:

[(1, 20436552), (2, 10218276), (3, 6812184), (4, 5109138), (6, 3406092), (8, 2554569), (9, 2270728), (12, 1703046), (18, 1135364), (19, 1075608), (24, 851523), (36, 567682), (38, 537804), (57, 358536), (72, 283841), (76, 268902), (114, 179268), (152, 134451), (171, 119512), (228, 89634), (342, 59756), (456, 44817), (684, 29878), (1368, 14939)]