20199504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32371}}^1$

素因数の和:32395

約数の個数: 40

約数和(自身を含む): 56197792

約数和(自身を除く): 35998288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32371, 64742, 97113, 129484, 194226, 258968, 388452, 420823, 517936, 776904, 841646, 1262469, 1553808, 1683292, 2524938, 3366584, 5049876, 6733168, 10099752, 20199504]

約数ペア:

[(1, 20199504), (2, 10099752), (3, 6733168), (4, 5049876), (6, 3366584), (8, 2524938), (12, 1683292), (13, 1553808), (16, 1262469), (24, 841646), (26, 776904), (39, 517936), (48, 420823), (52, 388452), (78, 258968), (104, 194226), (156, 129484), (208, 97113), (312, 64742), (624, 32371)]