20184184696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{7643}}^1$

素因数の和:8108

約数の個数: 64

約数和(自身を含む): 41479401600

約数和(自身を除く): 21295216904

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 379, 536, 758, 871, 1516, 1742, 3032, 3484, 4927, 6968, 7643, 9854, 15286, 19708, 25393, 30572, 39416, 50786, 61144, 99359, 101572, 198718, 203144, 330109, 397436, 512081, 660218, 794872, 1024162, 1320436, 2048324, 2640872, 2896697, 4096648, 5793394, 6657053, 11586788, 13314106, 23173576, 26628212, 37657061, 53256424, 75314122, 150628244, 194078699, 301256488, 388157398, 776314796, 1552629592, 2523023087, 5046046174, 10092092348, 20184184696]

約数ペア:

[(1, 20184184696), (2, 10092092348), (4, 5046046174), (8, 2523023087), (13, 1552629592), (26, 776314796), (52, 388157398), (67, 301256488), (104, 194078699), (134, 150628244), (268, 75314122), (379, 53256424), (536, 37657061), (758, 26628212), (871, 23173576), (1516, 13314106), (1742, 11586788), (3032, 6657053), (3484, 5793394), (4927, 4096648), (6968, 2896697), (7643, 2640872), (9854, 2048324), (15286, 1320436), (19708, 1024162), (25393, 794872), (30572, 660218), (39416, 512081), (50786, 397436), (61144, 330109), (99359, 203144), (101572, 198718)]