20986375538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1\times {\mathrm{3319}}^1$

素因数の和:6050

約数の個数: 32

約数和(自身を含む): 33381936000

約数和(自身を除く): 12395560462

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 2659, 3319, 5318, 6638, 77111, 96251, 109019, 136079, 154222, 192502, 218038, 272158, 3161551, 3946291, 6323102, 7892582, 8825221, 17650442, 255931409, 361834061, 511862818, 723668122, 10493187769, 20986375538]

約数ペア:

[(1, 20986375538), (2, 10493187769), (29, 723668122), (41, 511862818), (58, 361834061), (82, 255931409), (1189, 17650442), (2378, 8825221), (2659, 7892582), (3319, 6323102), (5318, 3946291), (6638, 3161551), (77111, 272158), (96251, 218038), (109019, 192502), (136079, 154222)]