20171074690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{8191}}^1$

素因数の和:9227

約数の個数: 64

約数和(自身を含む): 41205104640

約数和(自身を除く): 21034029950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 997, 1235, 1994, 2470, 4985, 8191, 9970, 12961, 16382, 18943, 25922, 37886, 40955, 64805, 81910, 94715, 106483, 129610, 155629, 189430, 212966, 246259, 311258, 492518, 532415, 778145, 1064830, 1231295, 1556290, 2023177, 2462590, 4046354, 8166427, 10115885, 16332854, 20231770, 40832135, 81664270, 106163551, 155162113, 212327102, 310324226, 530817755, 775810565, 1061635510, 1551621130, 2017107469, 4034214938, 10085537345, 20171074690]

約数ペア:

[(1, 20171074690), (2, 10085537345), (5, 4034214938), (10, 2017107469), (13, 1551621130), (19, 1061635510), (26, 775810565), (38, 530817755), (65, 310324226), (95, 212327102), (130, 155162113), (190, 106163551), (247, 81664270), (494, 40832135), (997, 20231770), (1235, 16332854), (1994, 10115885), (2470, 8166427), (4985, 4046354), (8191, 2462590), (9970, 2023177), (12961, 1556290), (16382, 1231295), (18943, 1064830), (25922, 778145), (37886, 532415), (40955, 492518), (64805, 311258), (81910, 246259), (94715, 212966), (106483, 189430), (129610, 155629)]