20227579216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97247977}}^1$

素因数の和:97247998

約数の個数: 20

約数和(自身を含む): 42205622452

約数和(自身を除く): 21978043236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97247977, 194495954, 388991908, 777983816, 1264223701, 1555967632, 2528447402, 5056894804, 10113789608, 20227579216]

約数ペア:

[(1, 20227579216), (2, 10113789608), (4, 5056894804), (8, 2528447402), (13, 1555967632), (16, 1264223701), (26, 777983816), (52, 388991908), (104, 194495954), (208, 97247977)]