20147950474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 33611760000

約数和(自身を除く): 13463809526

約数列:

[1, 2, 19, 37, 38, 59, 74, 89, 118, 178, 703, 1121, 1406, 1691, 2183, 2242, 2729, 3293, 3382, 4366, 5251, 5458, 6586, 10502, 41477, 51851, 62567, 82954, 99769, 100973, 103702, 125134, 161011, 194287, 199538, 201946, 242881, 322022, 388574, 485762, 1918487, 3059209, 3691453, 3836974, 4614739, 5957407, 6118418, 7382906, 8986597, 9229478, 11914814, 14329979, 17973194, 28659958, 113190733, 170745343, 226381466, 272269601, 341490686, 530209223, 544539202, 1060418446, 10073975237, 20147950474]

約数ペア:

[(1, 20147950474), (2, 10073975237), (19, 1060418446), (37, 544539202), (38, 530209223), (59, 341490686), (74, 272269601), (89, 226381466), (118, 170745343), (178, 113190733), (703, 28659958), (1121, 17973194), (1406, 14329979), (1691, 11914814), (2183, 9229478), (2242, 8986597), (2729, 7382906), (3293, 6118418), (3382, 5957407), (4366, 4614739), (5251, 3836974), (5458, 3691453), (6586, 3059209), (10502, 1918487), (41477, 485762), (51851, 388574), (62567, 322022), (82954, 242881), (99769, 201946), (100973, 199538), (103702, 194287), (125134, 161011)]