20280854718

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{264053}}^1$

素因数の和:264329

約数の個数: 48

約数和(自身を含む): 46712208816

約数和(自身を除く): 26431354098

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 251, 306, 502, 753, 1506, 2259, 4267, 4518, 8534, 12801, 25602, 38403, 76806, 264053, 528106, 792159, 1584318, 2376477, 4488901, 4752954, 8977802, 13466703, 26933406, 40400109, 66277303, 80800218, 132554606, 198831909, 397663818, 596495727, 1126714151, 1192991454, 2253428302, 3380142453, 6760284906, 10140427359, 20280854718]

約数ペア:

[(1, 20280854718), (2, 10140427359), (3, 6760284906), (6, 3380142453), (9, 2253428302), (17, 1192991454), (18, 1126714151), (34, 596495727), (51, 397663818), (102, 198831909), (153, 132554606), (251, 80800218), (306, 66277303), (502, 40400109), (753, 26933406), (1506, 13466703), (2259, 8977802), (4267, 4752954), (4518, 4488901), (8534, 2376477), (12801, 1584318), (25602, 792159), (38403, 528106), (76806, 264053)]