20539926

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 50342400

約数和(自身を除く): 29802474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 151, 198, 229, 297, 302, 453, 458, 594, 687, 906, 1359, 1374, 1661, 2061, 2519, 2718, 3322, 4077, 4122, 4983, 5038, 6183, 7557, 8154, 9966, 12366, 14949, 15114, 22671, 29898, 34579, 44847, 45342, 68013, 69158, 89694, 103737, 136026, 207474, 311211, 380369, 622422, 760738, 933633, 1141107, 1867266, 2282214, 3423321, 6846642, 10269963, 20539926]

約数ペア:

[(1, 20539926), (2, 10269963), (3, 6846642), (6, 3423321), (9, 2282214), (11, 1867266), (18, 1141107), (22, 933633), (27, 760738), (33, 622422), (54, 380369), (66, 311211), (99, 207474), (151, 136026), (198, 103737), (229, 89694), (297, 69158), (302, 68013), (453, 45342), (458, 44847), (594, 34579), (687, 29898), (906, 22671), (1359, 15114), (1374, 14949), (1661, 12366), (2061, 9966), (2519, 8154), (2718, 7557), (3322, 6183), (4077, 5038), (4122, 4983)]