20199017679

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{6599}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 28169856000

約数和(自身を除く): 7970838321

約数列:

[1, 3, 29, 87, 151, 233, 453, 699, 4379, 6599, 6757, 13137, 19797, 20271, 35183, 105549, 191371, 574113, 996449, 1020307, 1537567, 2989347, 3060921, 4612701, 28897021, 44589443, 86691063, 133768329, 232172617, 696517851, 6733005893, 20199017679]

約数ペア:

[(1, 20199017679), (3, 6733005893), (29, 696517851), (87, 232172617), (151, 133768329), (233, 86691063), (453, 44589443), (699, 28897021), (4379, 4612701), (6599, 3060921), (6757, 2989347), (13137, 1537567), (19797, 1020307), (20271, 996449), (35183, 574113), (105549, 191371)]