20765466

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 48297600

約数和(自身を除く): 27532134

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 859, 1343, 1422, 1718, 2577, 2686, 4029, 5154, 7731, 8058, 12087, 14603, 15462, 24174, 29206, 43809, 67861, 87618, 131427, 135722, 203583, 262854, 407166, 610749, 1153637, 1221498, 2307274, 3460911, 6921822, 10382733, 20765466]

約数ペア:

[(1, 20765466), (2, 10382733), (3, 6921822), (6, 3460911), (9, 2307274), (17, 1221498), (18, 1153637), (34, 610749), (51, 407166), (79, 262854), (102, 203583), (153, 135722), (158, 131427), (237, 87618), (306, 67861), (474, 43809), (711, 29206), (859, 24174), (1343, 15462), (1422, 14603), (1718, 12087), (2577, 8058), (2686, 7731), (4029, 5154)]