20093375172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{305947}}^1$

素因数の和:306388

約数の個数: 48

約数和(自身を含む): 50611141952

約数和(自身を除く): 30517766780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 21892, 32838, 65676, 305947, 611894, 917841, 1223788, 1835682, 3671364, 3977311, 7954622, 11931933, 15909244, 23863866, 47727732, 128803687, 257607374, 386411061, 515214748, 772822122, 1545644244, 1674447931, 3348895862, 5023343793, 6697791724, 10046687586, 20093375172]

約数ペア:

[(1, 20093375172), (2, 10046687586), (3, 6697791724), (4, 5023343793), (6, 3348895862), (12, 1674447931), (13, 1545644244), (26, 772822122), (39, 515214748), (52, 386411061), (78, 257607374), (156, 128803687), (421, 47727732), (842, 23863866), (1263, 15909244), (1684, 11931933), (2526, 7954622), (5052, 3977311), (5473, 3671364), (10946, 1835682), (16419, 1223788), (21892, 917841), (32838, 611894), (65676, 305947)]