20929129726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{5563}}^1$

素因数の和:5905

約数の個数: 48

約数和(自身を含む): 34928210304

約数和(自身を除く): 13999080578

約数列:

[1, 2, 17, 23, 34, 46, 283, 289, 391, 566, 578, 782, 4811, 5563, 6509, 6647, 9622, 11126, 13018, 13294, 81787, 94571, 110653, 127949, 163574, 189142, 221306, 255898, 1574329, 1607707, 1881101, 2175133, 3148658, 3215414, 3762202, 4350266, 26763593, 36209567, 36977261, 53527186, 72419134, 73954522, 454981081, 615562639, 909962162, 1231125278, 10464564863, 20929129726]

約数ペア:

[(1, 20929129726), (2, 10464564863), (17, 1231125278), (23, 909962162), (34, 615562639), (46, 454981081), (283, 73954522), (289, 72419134), (391, 53527186), (566, 36977261), (578, 36209567), (782, 26763593), (4811, 4350266), (5563, 3762202), (6509, 3215414), (6647, 3148658), (9622, 2175133), (11126, 1881101), (13018, 1607707), (13294, 1574329), (81787, 255898), (94571, 221306), (110653, 189142), (127949, 163574)]