20553984002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1\times {\mathrm{1951}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 31997558784

約数和(自身を除く): 11443574782

約数列:

[1, 2, 31, 62, 367, 463, 734, 926, 1951, 3902, 11377, 14353, 22754, 28706, 60481, 120962, 169921, 339842, 716017, 903313, 1432034, 1806626, 5267551, 10535102, 22196527, 28002703, 44393054, 56005406, 331515871, 663031742, 10276992001, 20553984002]

約数ペア:

[(1, 20553984002), (2, 10276992001), (31, 663031742), (62, 331515871), (367, 56005406), (463, 44393054), (734, 28002703), (926, 22196527), (1951, 10535102), (3902, 5267551), (11377, 1806626), (14353, 1432034), (22754, 903313), (28706, 716017), (60481, 339842), (120962, 169921)]