20169108

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9829}}^1$

素因数の和:9861

約数の個数: 48

約数和(自身を含む): 55048000

約数和(自身を除く): 34878892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9829, 19658, 29487, 39316, 58974, 88461, 117948, 176922, 186751, 265383, 353844, 373502, 530766, 560253, 747004, 1061532, 1120506, 1680759, 2241012, 3361518, 5042277, 6723036, 10084554, 20169108]

約数ペア:

[(1, 20169108), (2, 10084554), (3, 6723036), (4, 5042277), (6, 3361518), (9, 2241012), (12, 1680759), (18, 1120506), (19, 1061532), (27, 747004), (36, 560253), (38, 530766), (54, 373502), (57, 353844), (76, 265383), (108, 186751), (114, 176922), (171, 117948), (228, 88461), (342, 58974), (513, 39316), (684, 29487), (1026, 19658), (2052, 9829)]