20228445152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{106979}}^1$

素因数の和:107319

約数の個数: 48

約数和(自身を含む): 42055977600

約数和(自身を除く): 21827532448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 311, 608, 622, 1244, 2488, 4976, 5909, 9952, 11818, 23636, 47272, 94544, 106979, 189088, 213958, 427916, 855832, 1711664, 2032601, 3423328, 4065202, 8130404, 16260808, 32521616, 33270469, 65043232, 66540938, 133081876, 266163752, 532327504, 632138911, 1064655008, 1264277822, 2528555644, 5057111288, 10114222576, 20228445152]

約数ペア:

[(1, 20228445152), (2, 10114222576), (4, 5057111288), (8, 2528555644), (16, 1264277822), (19, 1064655008), (32, 632138911), (38, 532327504), (76, 266163752), (152, 133081876), (304, 66540938), (311, 65043232), (608, 33270469), (622, 32521616), (1244, 16260808), (2488, 8130404), (4976, 4065202), (5909, 3423328), (9952, 2032601), (11818, 1711664), (23636, 855832), (47272, 427916), (94544, 213958), (106979, 189088)]