20034768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 56482496

約数和(自身を除く): 36447728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 331, 388, 582, 624, 662, 776, 993, 1164, 1261, 1324, 1552, 1986, 2328, 2522, 2648, 3783, 3972, 4303, 4656, 5044, 5296, 7566, 7944, 8606, 10088, 12909, 15132, 15888, 17212, 20176, 25818, 30264, 32107, 34424, 51636, 60528, 64214, 68848, 96321, 103272, 128428, 192642, 206544, 256856, 385284, 417391, 513712, 770568, 834782, 1252173, 1541136, 1669564, 2504346, 3339128, 5008692, 6678256, 10017384, 20034768]

約数ペア:

[(1, 20034768), (2, 10017384), (3, 6678256), (4, 5008692), (6, 3339128), (8, 2504346), (12, 1669564), (13, 1541136), (16, 1252173), (24, 834782), (26, 770568), (39, 513712), (48, 417391), (52, 385284), (78, 256856), (97, 206544), (104, 192642), (156, 128428), (194, 103272), (208, 96321), (291, 68848), (312, 64214), (331, 60528), (388, 51636), (582, 34424), (624, 32107), (662, 30264), (776, 25818), (993, 20176), (1164, 17212), (1261, 15888), (1324, 15132), (1552, 12909), (1986, 10088), (2328, 8606), (2522, 7944), (2648, 7566), (3783, 5296), (3972, 5044), (4303, 4656)]