20237256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7235

約数の個数: 64

約数和(自身を含む): 60547200

約数和(自身を除く): 40309944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7207, 14414, 21621, 28828, 43242, 57656, 64863, 86484, 93691, 129726, 172968, 187382, 194589, 259452, 281073, 374764, 389178, 518904, 562146, 749528, 778356, 843219, 1124292, 1556712, 1686438, 2248584, 2529657, 3372876, 5059314, 6745752, 10118628, 20237256]

約数ペア:

[(1, 20237256), (2, 10118628), (3, 6745752), (4, 5059314), (6, 3372876), (8, 2529657), (9, 2248584), (12, 1686438), (13, 1556712), (18, 1124292), (24, 843219), (26, 778356), (27, 749528), (36, 562146), (39, 518904), (52, 389178), (54, 374764), (72, 281073), (78, 259452), (104, 194589), (108, 187382), (117, 172968), (156, 129726), (216, 93691), (234, 86484), (312, 64863), (351, 57656), (468, 43242), (702, 28828), (936, 21621), (1404, 14414), (2808, 7207)]