20123774952

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{38447}}^1$

素因数の和:38762

約数の個数: 64

約数和(自身を含む): 51018958080

約数和(自身を除く): 30895183128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 193, 226, 339, 386, 452, 579, 678, 772, 904, 1158, 1356, 1544, 2316, 2712, 4632, 21809, 38447, 43618, 65427, 76894, 87236, 115341, 130854, 153788, 174472, 230682, 261708, 307576, 461364, 523416, 922728, 4344511, 7420271, 8689022, 13033533, 14840542, 17378044, 22260813, 26067066, 29681084, 34756088, 44521626, 52134132, 59362168, 89043252, 104268264, 178086504, 838490623, 1676981246, 2515471869, 3353962492, 5030943738, 6707924984, 10061887476, 20123774952]

約数ペア:

[(1, 20123774952), (2, 10061887476), (3, 6707924984), (4, 5030943738), (6, 3353962492), (8, 2515471869), (12, 1676981246), (24, 838490623), (113, 178086504), (193, 104268264), (226, 89043252), (339, 59362168), (386, 52134132), (452, 44521626), (579, 34756088), (678, 29681084), (772, 26067066), (904, 22260813), (1158, 17378044), (1356, 14840542), (1544, 13033533), (2316, 8689022), (2712, 7420271), (4632, 4344511), (21809, 922728), (38447, 523416), (43618, 461364), (65427, 307576), (76894, 261708), (87236, 230682), (115341, 174472), (130854, 153788)]