20181051067

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{953}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 22304367360

約数和(自身を除く): 2123316293

約数列:

[1, 17, 43, 59, 491, 731, 953, 1003, 2537, 8347, 16201, 21113, 28969, 40979, 43129, 56227, 358921, 467923, 492473, 696643, 955859, 1245667, 2417761, 7954691, 20120689, 21176339, 27607457, 41101937, 342051713, 469326769, 1187120651, 20181051067]

約数ペア:

[(1, 20181051067), (17, 1187120651), (43, 469326769), (59, 342051713), (491, 41101937), (731, 27607457), (953, 21176339), (1003, 20120689), (2537, 7954691), (8347, 2417761), (16201, 1245667), (21113, 955859), (28969, 696643), (40979, 492473), (43129, 467923), (56227, 358921)]