20445482722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{2447}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 37394472960

約数和(自身を除く): 16948990238

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 311, 622, 707, 1414, 1919, 2177, 2447, 3838, 4354, 4894, 5909, 11818, 13433, 17129, 26866, 31411, 34258, 41363, 46493, 62822, 82726, 92986, 219877, 247147, 325451, 439754, 494294, 596809, 650902, 761017, 1193618, 1522034, 1730029, 3460058, 4177663, 4695793, 5327119, 8355326, 9391586, 10654238, 14459323, 28918646, 32870551, 65741102, 76862717, 101215261, 153725434, 202430522, 538039019, 1076078038, 1460391623, 2920783246, 10222741361, 20445482722]

約数ペア:

[(1, 20445482722), (2, 10222741361), (7, 2920783246), (14, 1460391623), (19, 1076078038), (38, 538039019), (101, 202430522), (133, 153725434), (202, 101215261), (266, 76862717), (311, 65741102), (622, 32870551), (707, 28918646), (1414, 14459323), (1919, 10654238), (2177, 9391586), (2447, 8355326), (3838, 5327119), (4354, 4695793), (4894, 4177663), (5909, 3460058), (11818, 1730029), (13433, 1522034), (17129, 1193618), (26866, 761017), (31411, 650902), (34258, 596809), (41363, 494294), (46493, 439754), (62822, 325451), (82726, 247147), (92986, 219877)]