20021431336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{156623}}^1$

素因数の和:156706

約数の個数: 48

約数和(自身を含む): 40925851200

約数和(自身を除く): 20904419864

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 841, 1102, 1682, 2204, 3364, 4408, 6728, 15979, 31958, 63916, 127832, 156623, 313246, 626492, 1252984, 2975837, 4542067, 5951674, 9084134, 11903348, 18168268, 23806696, 36336536, 86299273, 131719943, 172598546, 263439886, 345197092, 526879772, 690394184, 1053759544, 2502678917, 5005357834, 10010715668, 20021431336]

約数ペア:

[(1, 20021431336), (2, 10010715668), (4, 5005357834), (8, 2502678917), (19, 1053759544), (29, 690394184), (38, 526879772), (58, 345197092), (76, 263439886), (116, 172598546), (152, 131719943), (232, 86299273), (551, 36336536), (841, 23806696), (1102, 18168268), (1682, 11903348), (2204, 9084134), (3364, 5951674), (4408, 4542067), (6728, 2975837), (15979, 1252984), (31958, 626492), (63916, 313246), (127832, 156623)]