20051215214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{366259}}^1$

素因数の和:367175

約数の個数: 16

約数和(自身を含む): 31082288640

約数和(自身を除く): 11031073426

約数列:

[1, 2, 31, 62, 883, 1766, 27373, 54746, 366259, 732518, 11354029, 22708058, 323406697, 646813394, 10025607607, 20051215214]

約数ペア:

[(1, 20051215214), (2, 10025607607), (31, 646813394), (62, 323406697), (883, 22708058), (1766, 11354029), (27373, 732518), (54746, 366259)]