20931174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 50313744

約数和(自身を除く): 29382570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1733, 2013, 3466, 4026, 5199, 6039, 10398, 12078, 15597, 19063, 31194, 38126, 57189, 105713, 114378, 171567, 211426, 317139, 343134, 634278, 951417, 1162843, 1902834, 2325686, 3488529, 6977058, 10465587, 20931174]

約数ペア:

[(1, 20931174), (2, 10465587), (3, 6977058), (6, 3488529), (9, 2325686), (11, 1902834), (18, 1162843), (22, 951417), (33, 634278), (61, 343134), (66, 317139), (99, 211426), (122, 171567), (183, 114378), (198, 105713), (366, 57189), (549, 38126), (671, 31194), (1098, 19063), (1342, 15597), (1733, 12078), (2013, 10398), (3466, 6039), (4026, 5199)]