20130748547

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3901

約数の個数: 64

約数和(自身を含む): 26798688000

約数和(自身を除く): 6667939453

約数列:

[1, 7, 13, 29, 41, 49, 91, 203, 287, 343, 377, 533, 637, 1189, 1421, 2009, 2639, 3731, 3797, 4459, 8323, 9947, 14063, 15457, 18473, 26117, 26579, 49361, 58261, 108199, 110113, 129311, 155677, 182819, 186053, 345527, 407827, 757393, 770791, 1089739, 1302371, 1431469, 2023801, 2418689, 4514633, 5301751, 5395537, 7628173, 10020283, 14166607, 16930823, 31602431, 37768759, 53397211, 58690229, 70141981, 99166249, 221217017, 410831603, 490993867, 694163743, 1548519119, 2875821221, 20130748547]

約数ペア:

[(1, 20130748547), (7, 2875821221), (13, 1548519119), (29, 694163743), (41, 490993867), (49, 410831603), (91, 221217017), (203, 99166249), (287, 70141981), (343, 58690229), (377, 53397211), (533, 37768759), (637, 31602431), (1189, 16930823), (1421, 14166607), (2009, 10020283), (2639, 7628173), (3731, 5395537), (3797, 5301751), (4459, 4514633), (8323, 2418689), (9947, 2023801), (14063, 1431469), (15457, 1302371), (18473, 1089739), (26117, 770791), (26579, 757393), (49361, 407827), (58261, 345527), (108199, 186053), (110113, 182819), (129311, 155677)]