20342184460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{102811}}^1$

素因数の和:103594

約数の個数: 48

約数和(自身を含む): 46065533472

約数和(自身を除く): 25723349012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3805, 7610, 9893, 15220, 19786, 39572, 49465, 98930, 102811, 197860, 205622, 411244, 514055, 1028110, 1336543, 2056220, 2673086, 5346172, 6682715, 13365430, 26730860, 78239171, 156478342, 312956684, 391195855, 782391710, 1017109223, 1564783420, 2034218446, 4068436892, 5085546115, 10171092230, 20342184460]

約数ペア:

[(1, 20342184460), (2, 10171092230), (4, 5085546115), (5, 4068436892), (10, 2034218446), (13, 1564783420), (20, 1017109223), (26, 782391710), (52, 391195855), (65, 312956684), (130, 156478342), (260, 78239171), (761, 26730860), (1522, 13365430), (3044, 6682715), (3805, 5346172), (7610, 2673086), (9893, 2056220), (15220, 1336543), (19786, 1028110), (39572, 514055), (49465, 411244), (98930, 205622), (102811, 197860)]