20165073584

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15953381}}^1$

素因数の和:15953468

約数の個数: 20

約数和(自身を含む): 39564387360

約数和(自身を除く): 19399313776

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15953381, 31906762, 63813524, 127627048, 255254096, 1260317099, 2520634198, 5041268396, 10082536792, 20165073584]

約数ペア:

[(1, 20165073584), (2, 10082536792), (4, 5041268396), (8, 2520634198), (16, 1260317099), (79, 255254096), (158, 127627048), (316, 63813524), (632, 31906762), (1264, 15953381)]