2021996358

素因数分解:

$2^1\times 3^4\times {\mathrm{2351}}^1\times {\mathrm{5309}}^1$

素因数の和:7674

約数の個数: 40

約数和(自身を含む): 4533550560

約数和(自身を除く): 2511554202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2351, 4702, 5309, 7053, 10618, 14106, 15927, 21159, 31854, 42318, 47781, 63477, 95562, 126954, 143343, 190431, 286686, 380862, 430029, 860058, 12481459, 24962918, 37444377, 74888754, 112333131, 224666262, 336999393, 673998786, 1010998179, 2021996358]

約数ペア:

[(1, 2021996358), (2, 1010998179), (3, 673998786), (6, 336999393), (9, 224666262), (18, 112333131), (27, 74888754), (54, 37444377), (81, 24962918), (162, 12481459), (2351, 860058), (4702, 430029), (5309, 380862), (7053, 286686), (10618, 190431), (14106, 143343), (15927, 126954), (21159, 95562), (31854, 63477), (42318, 47781)]