20328742512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10859371}}^1$

素因数の和:10859398

約数の個数: 60

約数和(自身を含む): 61268576824

約数和(自身を除く): 40939834312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10859371, 21718742, 32578113, 43437484, 65156226, 86874968, 97734339, 130312452, 141171823, 173749936, 195468678, 260624904, 282343646, 390937356, 423515469, 521249808, 564687292, 781874712, 847030938, 1129374584, 1270546407, 1563749424, 1694061876, 2258749168, 2541092814, 3388123752, 5082185628, 6776247504, 10164371256, 20328742512]

約数ペア:

[(1, 20328742512), (2, 10164371256), (3, 6776247504), (4, 5082185628), (6, 3388123752), (8, 2541092814), (9, 2258749168), (12, 1694061876), (13, 1563749424), (16, 1270546407), (18, 1129374584), (24, 847030938), (26, 781874712), (36, 564687292), (39, 521249808), (48, 423515469), (52, 390937356), (72, 282343646), (78, 260624904), (104, 195468678), (117, 173749936), (144, 141171823), (156, 130312452), (208, 97734339), (234, 86874968), (312, 65156226), (468, 43437484), (624, 32578113), (936, 21718742), (1872, 10859371)]