20186421717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2671}}^1\times {\mathrm{32717}}^1$

素因数の和:35409

約数の個数: 32

約数和(自身を含む): 33570238464

約数和(自身を除く): 13383816747

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2671, 8013, 18697, 29381, 32717, 56091, 88143, 98151, 205667, 229019, 359887, 617001, 687057, 1079661, 2519209, 7557627, 87387107, 262161321, 611709749, 961258177, 1835129247, 2883774531, 6728807239, 20186421717]

約数ペア:

[(1, 20186421717), (3, 6728807239), (7, 2883774531), (11, 1835129247), (21, 961258177), (33, 611709749), (77, 262161321), (231, 87387107), (2671, 7557627), (8013, 2519209), (18697, 1079661), (29381, 687057), (32717, 617001), (56091, 359887), (88143, 229019), (98151, 205667)]