20145954828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{199457}}^1$

素因数の和:199926

約数の個数: 48

約数和(自身を含む): 49593237120

約数和(自身を除く): 29447282292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 443, 886, 1329, 1772, 2658, 5316, 8417, 16834, 25251, 33668, 50502, 101004, 199457, 398914, 598371, 797828, 1196742, 2393484, 3789683, 7579366, 11369049, 15158732, 22738098, 45476196, 88359451, 176718902, 265078353, 353437804, 530156706, 1060313412, 1678829569, 3357659138, 5036488707, 6715318276, 10072977414, 20145954828]

約数ペア:

[(1, 20145954828), (2, 10072977414), (3, 6715318276), (4, 5036488707), (6, 3357659138), (12, 1678829569), (19, 1060313412), (38, 530156706), (57, 353437804), (76, 265078353), (114, 176718902), (228, 88359451), (443, 45476196), (886, 22738098), (1329, 15158732), (1772, 11369049), (2658, 7579366), (5316, 3789683), (8417, 2393484), (16834, 1196742), (25251, 797828), (33668, 598371), (50502, 398914), (101004, 199457)]