20185778870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{82193}}^1$

素因数の和:82840

約数の個数: 32

約数和(自身を含む): 37283198400

約数和(自身を除く): 17097419530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 599, 1198, 2995, 5990, 24559, 49118, 82193, 122795, 164386, 245590, 410965, 821930, 3369913, 6739826, 16849565, 33699130, 49233607, 98467214, 246168035, 492336070, 2018577887, 4037155774, 10092889435, 20185778870]

約数ペア:

[(1, 20185778870), (2, 10092889435), (5, 4037155774), (10, 2018577887), (41, 492336070), (82, 246168035), (205, 98467214), (410, 49233607), (599, 33699130), (1198, 16849565), (2995, 6739826), (5990, 3369913), (24559, 821930), (49118, 410965), (82193, 245590), (122795, 164386)]