20192810877

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{5701}}^1$

素因数の和:6042

約数の個数: 48

約数和(自身を含む): 30997714176

約数和(自身を除く): 10804903299

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 241, 639, 723, 1633, 2169, 4899, 5543, 5701, 14697, 16629, 17103, 17111, 49887, 51309, 51333, 131123, 153999, 393369, 393553, 404771, 1180107, 1180659, 1214313, 1373941, 3541977, 3642939, 4121823, 9309733, 12365469, 27929199, 31600643, 83787597, 94801929, 97549811, 284405787, 292649433, 877948299, 2243645653, 6730936959, 20192810877]

約数ペア:

[(1, 20192810877), (3, 6730936959), (9, 2243645653), (23, 877948299), (69, 292649433), (71, 284405787), (207, 97549811), (213, 94801929), (241, 83787597), (639, 31600643), (723, 27929199), (1633, 12365469), (2169, 9309733), (4899, 4121823), (5543, 3642939), (5701, 3541977), (14697, 1373941), (16629, 1214313), (17103, 1180659), (17111, 1180107), (49887, 404771), (51309, 393553), (51333, 393369), (131123, 153999)]