20885058

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 48050496

約数和(自身を除く): 27165438

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 827, 1098, 1403, 1654, 2481, 2806, 4209, 4962, 7443, 8418, 12627, 14886, 19021, 25254, 38042, 50447, 57063, 100894, 114126, 151341, 171189, 302682, 342378, 454023, 908046, 1160281, 2320562, 3480843, 6961686, 10442529, 20885058]

約数ペア:

[(1, 20885058), (2, 10442529), (3, 6961686), (6, 3480843), (9, 2320562), (18, 1160281), (23, 908046), (46, 454023), (61, 342378), (69, 302682), (122, 171189), (138, 151341), (183, 114126), (207, 100894), (366, 57063), (414, 50447), (549, 38042), (827, 25254), (1098, 19021), (1403, 14886), (1654, 12627), (2481, 8418), (2806, 7443), (4209, 4962)]