20974716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83233}}^1$

素因数の和:83250

約数の個数: 36

約数和(自身を含む): 60594352

約数和(自身を除く): 39619636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83233, 166466, 249699, 332932, 499398, 582631, 749097, 998796, 1165262, 1498194, 1747893, 2330524, 2996388, 3495786, 5243679, 6991572, 10487358, 20974716]

約数ペア:

[(1, 20974716), (2, 10487358), (3, 6991572), (4, 5243679), (6, 3495786), (7, 2996388), (9, 2330524), (12, 1747893), (14, 1498194), (18, 1165262), (21, 998796), (28, 749097), (36, 582631), (42, 499398), (63, 332932), (84, 249699), (126, 166466), (252, 83233)]