20236515152

素因数分解:

$2^4\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{156707}}^1$

素因数の和:157875

約数の個数: 40

約数和(自身を含む): 44848575936

約数和(自身を除く): 24612060784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1153, 2306, 4612, 8071, 9224, 16142, 18448, 32284, 64568, 129136, 156707, 313414, 626828, 1096949, 1253656, 2193898, 2507312, 4387796, 8775592, 17551184, 180683171, 361366342, 722732684, 1264782197, 1445465368, 2529564394, 2890930736, 5059128788, 10118257576, 20236515152]

約数ペア:

[(1, 20236515152), (2, 10118257576), (4, 5059128788), (7, 2890930736), (8, 2529564394), (14, 1445465368), (16, 1264782197), (28, 722732684), (56, 361366342), (112, 180683171), (1153, 17551184), (2306, 8775592), (4612, 4387796), (8071, 2507312), (9224, 2193898), (16142, 1253656), (18448, 1096949), (32284, 626828), (64568, 313414), (129136, 156707)]