20130104169

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{38317}}^1$

素因数の和:38630

約数の個数: 48

約数和(自身を含む): 34431022080

約数和(自身を除く): 14300917911

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 269, 279, 651, 807, 1883, 1953, 2421, 5649, 8339, 16947, 25017, 38317, 58373, 75051, 114951, 175119, 268219, 344853, 525357, 804657, 1187827, 2413971, 3563481, 8314789, 10307273, 10690443, 24944367, 30921819, 72150911, 74833101, 92765457, 216452733, 319525463, 649358199, 958576389, 2236678241, 2875729167, 6710034723, 20130104169]

約数ペア:

[(1, 20130104169), (3, 6710034723), (7, 2875729167), (9, 2236678241), (21, 958576389), (31, 649358199), (63, 319525463), (93, 216452733), (217, 92765457), (269, 74833101), (279, 72150911), (651, 30921819), (807, 24944367), (1883, 10690443), (1953, 10307273), (2421, 8314789), (5649, 3563481), (8339, 2413971), (16947, 1187827), (25017, 804657), (38317, 525357), (58373, 344853), (75051, 268219), (114951, 175119)]