20282652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 58145360

約数和(自身を除く): 37862708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2281, 2964, 4446, 4562, 6843, 8892, 9124, 13686, 20529, 27372, 29653, 41058, 43339, 59306, 82116, 86678, 88959, 118612, 130017, 173356, 177918, 260034, 266877, 355836, 390051, 520068, 533754, 563407, 780102, 1067508, 1126814, 1560204, 1690221, 2253628, 3380442, 5070663, 6760884, 10141326, 20282652]

約数ペア:

[(1, 20282652), (2, 10141326), (3, 6760884), (4, 5070663), (6, 3380442), (9, 2253628), (12, 1690221), (13, 1560204), (18, 1126814), (19, 1067508), (26, 780102), (36, 563407), (38, 533754), (39, 520068), (52, 390051), (57, 355836), (76, 266877), (78, 260034), (114, 177918), (117, 173356), (156, 130017), (171, 118612), (228, 88959), (234, 86678), (247, 82116), (342, 59306), (468, 43339), (494, 41058), (684, 29653), (741, 27372), (988, 20529), (1482, 13686), (2223, 9124), (2281, 8892), (2964, 6843), (4446, 4562)]