20707194

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 22368390

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 683, 978, 1366, 2049, 4098, 5053, 10106, 15159, 21173, 30318, 42346, 63519, 111329, 127038, 222658, 333987, 667974, 3451199, 6902398, 10353597, 20707194]

約数ペア:

[(1, 20707194), (2, 10353597), (3, 6902398), (6, 3451199), (31, 667974), (62, 333987), (93, 222658), (163, 127038), (186, 111329), (326, 63519), (489, 42346), (683, 30318), (978, 21173), (1366, 15159), (2049, 10106), (4098, 5053)]