2020164474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3911}}^1$

素因数の和:4155

約数の個数: 64

約数和(自身を含む): 4461557760

約数和(自身を除く): 2441393286

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 197, 394, 437, 591, 874, 1182, 1311, 2622, 3743, 3911, 4531, 7486, 7822, 9062, 11229, 11733, 13593, 22458, 23466, 27186, 74309, 86089, 89953, 148618, 172178, 179906, 222927, 258267, 269859, 445854, 516534, 539718, 770467, 1540934, 1709107, 2311401, 3418214, 4622802, 5127321, 10254642, 14638873, 17720741, 29277746, 35441482, 43916619, 53162223, 87833238, 106324446, 336694079, 673388158, 1010082237, 2020164474]

約数ペア:

[(1, 2020164474), (2, 1010082237), (3, 673388158), (6, 336694079), (19, 106324446), (23, 87833238), (38, 53162223), (46, 43916619), (57, 35441482), (69, 29277746), (114, 17720741), (138, 14638873), (197, 10254642), (394, 5127321), (437, 4622802), (591, 3418214), (874, 2311401), (1182, 1709107), (1311, 1540934), (2622, 770467), (3743, 539718), (3911, 516534), (4531, 445854), (7486, 269859), (7822, 258267), (9062, 222927), (11229, 179906), (11733, 172178), (13593, 148618), (22458, 89953), (23466, 86089), (27186, 74309)]