20729124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44293}}^1$

素因数の和:44316

約数の個数: 36

約数和(自身を含む): 56430556

約数和(自身を除く): 35701432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44293, 88586, 132879, 177172, 265758, 398637, 531516, 575809, 797274, 1151618, 1594548, 1727427, 2303236, 3454854, 5182281, 6909708, 10364562, 20729124]

約数ペア:

[(1, 20729124), (2, 10364562), (3, 6909708), (4, 5182281), (6, 3454854), (9, 2303236), (12, 1727427), (13, 1594548), (18, 1151618), (26, 797274), (36, 575809), (39, 531516), (52, 398637), (78, 265758), (117, 177172), (156, 132879), (234, 88586), (468, 44293)]