20918749366935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1\times {\mathrm{187687}}^1$

素因数の和:193053

約数の個数: 96

約数和(自身を含む): 42065727654912

約数和(自身を除く): 21146978287977

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 5281, 7035, 15843, 21105, 26405, 36967, 47529, 79215, 110901, 184835, 187687, 237645, 332703, 353827, 554505, 563061, 938435, 1061481, 1313809, 1663515, 1689183, 1769135, 2476789, 2815305, 3184443, 3941427, 5307405, 6569045, 7430367, 8445915, 11824281, 12383945, 12575029, 15922215, 19707135, 22291101, 37151835, 37725087, 59121405, 62875145, 88025203, 111455505, 113175261, 188625435, 264075609, 440126015, 565876305, 792226827, 991175047, 1320378045, 2973525141, 3961134135, 4955875235, 6938225329, 8920575423, 14867625705, 20814675987, 34691126645, 44602877115, 62444027961, 66408728149, 104073379935, 199226184447, 312220139805, 332043640745, 464861097043, 597678553341, 996130922235, 1394583291129, 2324305485215, 2988392766705, 4183749873387, 6972916455645, 20918749366935]

約数ペア:

[(1, 20918749366935), (3, 6972916455645), (5, 4183749873387), (7, 2988392766705), (9, 2324305485215), (15, 1394583291129), (21, 996130922235), (35, 597678553341), (45, 464861097043), (63, 332043640745), (67, 312220139805), (105, 199226184447), (201, 104073379935), (315, 66408728149), (335, 62444027961), (469, 44602877115), (603, 34691126645), (1005, 20814675987), (1407, 14867625705), (2345, 8920575423), (3015, 6938225329), (4221, 4955875235), (5281, 3961134135), (7035, 2973525141), (15843, 1320378045), (21105, 991175047), (26405, 792226827), (36967, 565876305), (47529, 440126015), (79215, 264075609), (110901, 188625435), (184835, 113175261), (187687, 111455505), (237645, 88025203), (332703, 62875145), (353827, 59121405), (554505, 37725087), (563061, 37151835), (938435, 22291101), (1061481, 19707135), (1313809, 15922215), (1663515, 12575029), (1689183, 12383945), (1769135, 11824281), (2476789, 8445915), (2815305, 7430367), (3184443, 6569045), (3941427, 5307405)]