20012344995

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 33215132160

約数和(自身を除く): 13202787165

約数列:

[1, 3, 5, 15, 53, 97, 139, 159, 265, 291, 417, 485, 695, 795, 1455, 1867, 2085, 5141, 5601, 7367, 9335, 13483, 15423, 22101, 25705, 28005, 36835, 40449, 67415, 77115, 98951, 110505, 181099, 202245, 259513, 296853, 494755, 543297, 714599, 778539, 905495, 1297565, 1484265, 2143797, 2716485, 3572995, 3892695, 9598247, 10718985, 13754189, 25172761, 28794741, 41262567, 47991235, 68770945, 75518283, 125863805, 143973705, 206312835, 377591415, 1334156333, 4002468999, 6670781665, 20012344995]

約数ペア:

[(1, 20012344995), (3, 6670781665), (5, 4002468999), (15, 1334156333), (53, 377591415), (97, 206312835), (139, 143973705), (159, 125863805), (265, 75518283), (291, 68770945), (417, 47991235), (485, 41262567), (695, 28794741), (795, 25172761), (1455, 13754189), (1867, 10718985), (2085, 9598247), (5141, 3892695), (5601, 3572995), (7367, 2716485), (9335, 2143797), (13483, 1484265), (15423, 1297565), (22101, 905495), (25705, 778539), (28005, 714599), (36835, 543297), (40449, 494755), (67415, 296853), (77115, 259513), (98951, 202245), (110505, 181099)]