20408859414

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331819}}^1$

素因数の和:331914

約数の個数: 64

約数和(自身を含む): 48737721600

約数和(自身を除く): 28328862186

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 402, 459, 603, 918, 1139, 1206, 1809, 2278, 3417, 3618, 6834, 10251, 20502, 30753, 61506, 331819, 663638, 995457, 1990914, 2986371, 5640923, 5972742, 8959113, 11281846, 16922769, 17918226, 22231873, 33845538, 44463746, 50768307, 66695619, 101536614, 133391238, 152304921, 200086857, 304609842, 377941841, 400173714, 600260571, 755883682, 1133825523, 1200521142, 2267651046, 3401476569, 6802953138, 10204429707, 20408859414]

約数ペア:

[(1, 20408859414), (2, 10204429707), (3, 6802953138), (6, 3401476569), (9, 2267651046), (17, 1200521142), (18, 1133825523), (27, 755883682), (34, 600260571), (51, 400173714), (54, 377941841), (67, 304609842), (102, 200086857), (134, 152304921), (153, 133391238), (201, 101536614), (306, 66695619), (402, 50768307), (459, 44463746), (603, 33845538), (918, 22231873), (1139, 17918226), (1206, 16922769), (1809, 11281846), (2278, 8959113), (3417, 5972742), (3618, 5640923), (6834, 2986371), (10251, 1990914), (20502, 995457), (30753, 663638), (61506, 331819)]