20194163872

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{761}}^1\times {\mathrm{6053}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 40106708712

約数和(自身を除く): 19912544840

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 761, 1096, 1522, 2192, 3044, 4384, 6053, 6088, 12106, 12176, 24212, 24352, 48424, 96848, 104257, 193696, 208514, 417028, 829261, 834056, 1658522, 1668112, 3317044, 3336224, 4606333, 6634088, 9212666, 13268176, 18425332, 26536352, 36850664, 73701328, 147402656, 631067621, 1262135242, 2524270484, 5048540968, 10097081936, 20194163872]

約数ペア:

[(1, 20194163872), (2, 10097081936), (4, 5048540968), (8, 2524270484), (16, 1262135242), (32, 631067621), (137, 147402656), (274, 73701328), (548, 36850664), (761, 26536352), (1096, 18425332), (1522, 13268176), (2192, 9212666), (3044, 6634088), (4384, 4606333), (6053, 3336224), (6088, 3317044), (12106, 1668112), (12176, 1658522), (24212, 834056), (24352, 829261), (48424, 417028), (96848, 208514), (104257, 193696)]