20126473955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3511}}^1\times {\mathrm{7121}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 28814358528

約数和(自身を除く): 8687884573

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 3511, 7121, 17555, 24577, 35605, 49847, 80753, 122885, 163783, 249235, 403765, 565271, 818915, 1146481, 2826355, 5732405, 25001831, 125009155, 175012817, 575042113, 875064085, 2875210565, 4025294791, 20126473955]

約数ペア:

[(1, 20126473955), (5, 4025294791), (7, 2875210565), (23, 875064085), (35, 575042113), (115, 175012817), (161, 125009155), (805, 25001831), (3511, 5732405), (7121, 2826355), (17555, 1146481), (24577, 818915), (35605, 565271), (49847, 403765), (80753, 249235), (122885, 163783)]