20198053218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3659}}^1\times {\mathrm{131431}}^1$

素因数の和:135102

約数の個数: 32

約数和(自身を含む): 46179947520

約数和(自身を除く): 25981894302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3659, 7318, 10977, 21954, 25613, 51226, 76839, 131431, 153678, 262862, 394293, 788586, 920017, 1840034, 2760051, 5520102, 480906029, 961812058, 1442718087, 2885436174, 3366342203, 6732684406, 10099026609, 20198053218]

約数ペア:

[(1, 20198053218), (2, 10099026609), (3, 6732684406), (6, 3366342203), (7, 2885436174), (14, 1442718087), (21, 961812058), (42, 480906029), (3659, 5520102), (7318, 2760051), (10977, 1840034), (21954, 920017), (25613, 788586), (51226, 394293), (76839, 262862), (131431, 153678)]