20124972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79861}}^1$

素因数の和:79878

約数の個数: 36

約数和(自身を含む): 58139536

約数和(自身を除く): 38014564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79861, 159722, 239583, 319444, 479166, 559027, 718749, 958332, 1118054, 1437498, 1677081, 2236108, 2874996, 3354162, 5031243, 6708324, 10062486, 20124972]

約数ペア:

[(1, 20124972), (2, 10062486), (3, 6708324), (4, 5031243), (6, 3354162), (7, 2874996), (9, 2236108), (12, 1677081), (14, 1437498), (18, 1118054), (21, 958332), (28, 718749), (36, 559027), (42, 479166), (63, 319444), (84, 239583), (126, 159722), (252, 79861)]