20779176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 58521600

約数和(自身を除く): 37742424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2539, 2728, 4092, 5078, 7617, 8184, 10156, 15234, 20312, 27929, 30468, 55858, 60936, 78709, 83787, 111716, 157418, 167574, 223432, 236127, 314836, 335148, 472254, 629672, 670296, 865799, 944508, 1731598, 1889016, 2597397, 3463196, 5194794, 6926392, 10389588, 20779176]

約数ペア:

[(1, 20779176), (2, 10389588), (3, 6926392), (4, 5194794), (6, 3463196), (8, 2597397), (11, 1889016), (12, 1731598), (22, 944508), (24, 865799), (31, 670296), (33, 629672), (44, 472254), (62, 335148), (66, 314836), (88, 236127), (93, 223432), (124, 167574), (132, 157418), (186, 111716), (248, 83787), (264, 78709), (341, 60936), (372, 55858), (682, 30468), (744, 27929), (1023, 20312), (1364, 15234), (2046, 10156), (2539, 8184), (2728, 7617), (4092, 5078)]