20218716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80233}}^1$

素因数の和:80250

約数の個数: 36

約数和(自身を含む): 58410352

約数和(自身を除く): 38191636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80233, 160466, 240699, 320932, 481398, 561631, 722097, 962796, 1123262, 1444194, 1684893, 2246524, 2888388, 3369786, 5054679, 6739572, 10109358, 20218716]

約数ペア:

[(1, 20218716), (2, 10109358), (3, 6739572), (4, 5054679), (6, 3369786), (7, 2888388), (9, 2246524), (12, 1684893), (14, 1444194), (18, 1123262), (21, 962796), (28, 722097), (36, 561631), (42, 481398), (63, 320932), (84, 240699), (126, 160466), (252, 80233)]