20199835047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 34596198400

約数和(自身を除く): 14396363353

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 283, 289, 323, 357, 399, 619, 849, 867, 969, 1857, 1981, 2023, 2261, 4333, 4811, 5377, 5491, 5943, 6069, 6783, 10523, 11761, 12999, 14433, 16131, 16473, 31569, 33677, 35283, 37639, 38437, 73661, 81787, 82327, 91409, 101031, 112917, 115311, 175177, 178891, 199937, 220983, 245361, 246981, 274227, 525531, 536673, 572509, 599811, 639863, 1226239, 1252237, 1399559, 1553953, 1717527, 1919589, 2978009, 3328363, 3398929, 3678717, 3756711, 4198677, 4661859, 8934027, 9985089, 10196787, 10877671, 20846063, 23298541, 23792503, 32633013, 50626153, 56582171, 62538189, 69895623, 71377509, 151878459, 169746513, 354383071, 396075197, 961896907, 1063149213, 1188225591, 2885690721, 6733278349, 20199835047]

約数ペア:

[(1, 20199835047), (3, 6733278349), (7, 2885690721), (17, 1188225591), (19, 1063149213), (21, 961896907), (51, 396075197), (57, 354383071), (119, 169746513), (133, 151878459), (283, 71377509), (289, 69895623), (323, 62538189), (357, 56582171), (399, 50626153), (619, 32633013), (849, 23792503), (867, 23298541), (969, 20846063), (1857, 10877671), (1981, 10196787), (2023, 9985089), (2261, 8934027), (4333, 4661859), (4811, 4198677), (5377, 3756711), (5491, 3678717), (5943, 3398929), (6069, 3328363), (6783, 2978009), (10523, 1919589), (11761, 1717527), (12999, 1553953), (14433, 1399559), (16131, 1252237), (16473, 1226239), (31569, 639863), (33677, 599811), (35283, 572509), (37639, 536673), (38437, 525531), (73661, 274227), (81787, 246981), (82327, 245361), (91409, 220983), (101031, 199937), (112917, 178891), (115311, 175177)]