20730504718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{25793}}^1$

素因数の和:26137

約数の個数: 64

約数和(自身を含む): 41184557568

約数和(自身を除く): 20454052850

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 307, 374, 614, 1309, 2149, 2618, 3377, 4298, 5219, 6754, 10438, 23639, 25793, 36533, 47278, 51586, 57409, 73066, 114818, 180551, 283723, 361102, 401863, 438481, 567446, 803726, 876962, 1986061, 3069367, 3972122, 4823291, 6138734, 7918451, 9646582, 15836902, 33763037, 55429157, 67526074, 87102961, 110858314, 134613667, 174205922, 269227334, 609720727, 942295669, 1219441454, 1480750337, 1884591338, 2961500674, 10365252359, 20730504718]

約数ペア:

[(1, 20730504718), (2, 10365252359), (7, 2961500674), (11, 1884591338), (14, 1480750337), (17, 1219441454), (22, 942295669), (34, 609720727), (77, 269227334), (119, 174205922), (154, 134613667), (187, 110858314), (238, 87102961), (307, 67526074), (374, 55429157), (614, 33763037), (1309, 15836902), (2149, 9646582), (2618, 7918451), (3377, 6138734), (4298, 4823291), (5219, 3972122), (6754, 3069367), (10438, 1986061), (23639, 876962), (25793, 803726), (36533, 567446), (47278, 438481), (51586, 401863), (57409, 361102), (73066, 283723), (114818, 180551)]