20123365788

素因数分解:

$2^2\times 3^3\times {\mathrm{1229}}^1\times {\mathrm{151609}}^1$

素因数の和:152851

約数の個数: 48

約数和(自身を含む): 52214484000

約数和(自身を除く): 32091118212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1229, 2458, 3687, 4916, 7374, 11061, 14748, 22122, 33183, 44244, 66366, 132732, 151609, 303218, 454827, 606436, 909654, 1364481, 1819308, 2728962, 4093443, 5457924, 8186886, 16373772, 186327461, 372654922, 558982383, 745309844, 1117964766, 1676947149, 2235929532, 3353894298, 5030841447, 6707788596, 10061682894, 20123365788]

約数ペア:

[(1, 20123365788), (2, 10061682894), (3, 6707788596), (4, 5030841447), (6, 3353894298), (9, 2235929532), (12, 1676947149), (18, 1117964766), (27, 745309844), (36, 558982383), (54, 372654922), (108, 186327461), (1229, 16373772), (2458, 8186886), (3687, 5457924), (4916, 4093443), (7374, 2728962), (11061, 1819308), (14748, 1364481), (22122, 909654), (33183, 606436), (44244, 454827), (66366, 303218), (132732, 151609)]