20449044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 45675756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2459, 2772, 4158, 4918, 7377, 8316, 9836, 14754, 17213, 22131, 27049, 29508, 34426, 44262, 51639, 54098, 66393, 68852, 81147, 88524, 103278, 108196, 132786, 154917, 162294, 189343, 206556, 243441, 265572, 309834, 324588, 378686, 464751, 486882, 568029, 619668, 730323, 757372, 929502, 973764, 1136058, 1460646, 1704087, 1859004, 2272116, 2921292, 3408174, 5112261, 6816348, 10224522, 20449044]

約数ペア:

[(1, 20449044), (2, 10224522), (3, 6816348), (4, 5112261), (6, 3408174), (7, 2921292), (9, 2272116), (11, 1859004), (12, 1704087), (14, 1460646), (18, 1136058), (21, 973764), (22, 929502), (27, 757372), (28, 730323), (33, 619668), (36, 568029), (42, 486882), (44, 464751), (54, 378686), (63, 324588), (66, 309834), (77, 265572), (84, 243441), (99, 206556), (108, 189343), (126, 162294), (132, 154917), (154, 132786), (189, 108196), (198, 103278), (231, 88524), (252, 81147), (297, 68852), (308, 66393), (378, 54098), (396, 51639), (462, 44262), (594, 34426), (693, 29508), (756, 27049), (924, 22131), (1188, 17213), (1386, 14754), (2079, 9836), (2459, 8316), (2772, 7377), (4158, 4918)]