20406929404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{67789}}^1$

素因数の和:68062

約数の個数: 48

約数和(自身を含む): 39974407200

約数和(自身を除く): 19567477796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 323, 466, 646, 932, 1292, 3961, 4427, 7922, 8854, 15844, 17708, 67789, 75259, 135578, 150518, 271156, 301036, 1152413, 1287991, 2304826, 2575982, 4609652, 5151964, 15794837, 21895847, 31589674, 43791694, 63179348, 87583388, 268512229, 300101903, 537024458, 600203806, 1074048916, 1200407612, 5101732351, 10203464702, 20406929404]

約数ペア:

[(1, 20406929404), (2, 10203464702), (4, 5101732351), (17, 1200407612), (19, 1074048916), (34, 600203806), (38, 537024458), (68, 300101903), (76, 268512229), (233, 87583388), (323, 63179348), (466, 43791694), (646, 31589674), (932, 21895847), (1292, 15794837), (3961, 5151964), (4427, 4609652), (7922, 2575982), (8854, 2304826), (15844, 1287991), (17708, 1152413), (67789, 301036), (75259, 271156), (135578, 150518)]