20169274218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1\times {\mathrm{2207}}^1$

素因数の和:3691

約数の個数: 64

約数和(自身を含む): 43037982720

約数和(自身を除く): 22868708502

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 1409, 2162, 2207, 2818, 3243, 4227, 4414, 6486, 6621, 8454, 13242, 32407, 50761, 64814, 66223, 97221, 101522, 103729, 132446, 152283, 194442, 198669, 207458, 304566, 311187, 397338, 622374, 1523129, 2385767, 3046258, 3109663, 4569387, 4771534, 6219326, 7157301, 9138774, 9328989, 14314602, 18657978, 71522249, 143044498, 146154161, 214566747, 292308322, 429133494, 438462483, 876924966, 3361545703, 6723091406, 10084637109, 20169274218]

約数ペア:

[(1, 20169274218), (2, 10084637109), (3, 6723091406), (6, 3361545703), (23, 876924966), (46, 438462483), (47, 429133494), (69, 292308322), (94, 214566747), (138, 146154161), (141, 143044498), (282, 71522249), (1081, 18657978), (1409, 14314602), (2162, 9328989), (2207, 9138774), (2818, 7157301), (3243, 6219326), (4227, 4771534), (4414, 4569387), (6486, 3109663), (6621, 3046258), (8454, 2385767), (13242, 1523129), (32407, 622374), (50761, 397338), (64814, 311187), (66223, 304566), (97221, 207458), (101522, 198669), (103729, 194442), (132446, 152283)]