20071546872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1054621}}^1$

素因数の和:1054704

約数の個数: 64

約数和(自身を含む): 54924713760

約数和(自身を除く): 34853166888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 1054621, 2109242, 3163863, 4218484, 6327726, 8436968, 12655452, 13710073, 25310904, 27420146, 41130219, 54840292, 64331881, 82260438, 109680584, 128663762, 164520876, 192995643, 257327524, 329041752, 385991286, 514655048, 771982572, 836314453, 1543965144, 1672628906, 2508943359, 3345257812, 5017886718, 6690515624, 10035773436, 20071546872]

約数ペア:

[(1, 20071546872), (2, 10035773436), (3, 6690515624), (4, 5017886718), (6, 3345257812), (8, 2508943359), (12, 1672628906), (13, 1543965144), (24, 836314453), (26, 771982572), (39, 514655048), (52, 385991286), (61, 329041752), (78, 257327524), (104, 192995643), (122, 164520876), (156, 128663762), (183, 109680584), (244, 82260438), (312, 64331881), (366, 54840292), (488, 41130219), (732, 27420146), (793, 25310904), (1464, 13710073), (1586, 12655452), (2379, 8436968), (3172, 6327726), (4758, 4218484), (6344, 3163863), (9516, 2109242), (19032, 1054621)]