20055448

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 44992080

約数和(自身を除く): 24936632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 677, 1058, 1288, 1354, 2116, 2708, 3703, 4232, 4739, 5416, 7406, 9478, 14812, 15571, 18956, 29624, 31142, 37912, 62284, 108997, 124568, 217994, 358133, 435988, 716266, 871976, 1432532, 2506931, 2865064, 5013862, 10027724, 20055448]

約数ペア:

[(1, 20055448), (2, 10027724), (4, 5013862), (7, 2865064), (8, 2506931), (14, 1432532), (23, 871976), (28, 716266), (46, 435988), (56, 358133), (92, 217994), (161, 124568), (184, 108997), (322, 62284), (529, 37912), (644, 31142), (677, 29624), (1058, 18956), (1288, 15571), (1354, 14812), (2116, 9478), (2708, 7406), (3703, 5416), (4232, 4739)]