20512338744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{13931}}^1$

素因数の和:17188

約数の個数: 64

約数和(自身を含む): 54000432000

約数和(自身を除く): 33488093256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 3229, 6458, 9687, 12916, 13931, 19374, 25832, 27862, 38748, 41793, 55724, 61351, 77496, 83586, 111448, 122702, 167172, 184053, 245404, 264689, 334344, 368106, 490808, 529378, 736212, 794067, 1058756, 1472424, 1588134, 2117512, 3176268, 6352536, 44983199, 89966398, 134949597, 179932796, 269899194, 359865592, 539798388, 854680781, 1079596776, 1709361562, 2564042343, 3418723124, 5128084686, 6837446248, 10256169372, 20512338744]

約数ペア:

[(1, 20512338744), (2, 10256169372), (3, 6837446248), (4, 5128084686), (6, 3418723124), (8, 2564042343), (12, 1709361562), (19, 1079596776), (24, 854680781), (38, 539798388), (57, 359865592), (76, 269899194), (114, 179932796), (152, 134949597), (228, 89966398), (456, 44983199), (3229, 6352536), (6458, 3176268), (9687, 2117512), (12916, 1588134), (13931, 1472424), (19374, 1058756), (25832, 794067), (27862, 736212), (38748, 529378), (41793, 490808), (55724, 368106), (61351, 334344), (77496, 264689), (83586, 245404), (111448, 184053), (122702, 167172)]