20227931024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{7079}}^1$

素因数の和:7948

約数の個数: 80

約数和(自身を含む): 46297989120

約数和(自身を除く): 26070058096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 823, 868, 1646, 1736, 3292, 3472, 5761, 6584, 7079, 11522, 13168, 14158, 23044, 25513, 28316, 46088, 49553, 51026, 56632, 92176, 99106, 102052, 113264, 178591, 198212, 204104, 219449, 357182, 396424, 408208, 438898, 714364, 792848, 877796, 1428728, 1536143, 1755592, 2857456, 3072286, 3511184, 5826017, 6144572, 11652034, 12289144, 23304068, 24578288, 40782119, 46608136, 81564238, 93216272, 163128476, 180606527, 326256952, 361213054, 652513904, 722426108, 1264245689, 1444852216, 2528491378, 2889704432, 5056982756, 10113965512, 20227931024]

約数ペア:

[(1, 20227931024), (2, 10113965512), (4, 5056982756), (7, 2889704432), (8, 2528491378), (14, 1444852216), (16, 1264245689), (28, 722426108), (31, 652513904), (56, 361213054), (62, 326256952), (112, 180606527), (124, 163128476), (217, 93216272), (248, 81564238), (434, 46608136), (496, 40782119), (823, 24578288), (868, 23304068), (1646, 12289144), (1736, 11652034), (3292, 6144572), (3472, 5826017), (5761, 3511184), (6584, 3072286), (7079, 2857456), (11522, 1755592), (13168, 1536143), (14158, 1428728), (23044, 877796), (25513, 792848), (28316, 714364), (46088, 438898), (49553, 408208), (51026, 396424), (56632, 357182), (92176, 219449), (99106, 204104), (102052, 198212), (113264, 178591)]