20707758

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20213

約数の個数: 32

約数和(自身を含む): 48441600

約数和(自身を除く): 27733842

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20183, 40366, 60549, 121098, 181647, 363294, 383477, 544941, 766954, 1089882, 1150431, 2300862, 3451293, 6902586, 10353879, 20707758]

約数ペア:

[(1, 20707758), (2, 10353879), (3, 6902586), (6, 3451293), (9, 2300862), (18, 1150431), (19, 1089882), (27, 766954), (38, 544941), (54, 383477), (57, 363294), (114, 181647), (171, 121098), (342, 60549), (513, 40366), (1026, 20183)]