20160741909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{2579}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 34350243840

約数和(自身を除く): 14189501931

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 787, 903, 1419, 2361, 2579, 3311, 5509, 7737, 8657, 9933, 16527, 18053, 25971, 28369, 33841, 54159, 60599, 85107, 101523, 110897, 181797, 198583, 236887, 332691, 372251, 595749, 710661, 776279, 1116753, 1219867, 2029673, 2328837, 2605757, 3659601, 6089019, 7817271, 8539069, 14207711, 22326403, 25617207, 42623133, 66979209, 87275939, 156284821, 261827817, 468854463, 610931573, 960035329, 1832794719, 2880105987, 6720247303, 20160741909]

約数ペア:

[(1, 20160741909), (3, 6720247303), (7, 2880105987), (11, 1832794719), (21, 960035329), (33, 610931573), (43, 468854463), (77, 261827817), (129, 156284821), (231, 87275939), (301, 66979209), (473, 42623133), (787, 25617207), (903, 22326403), (1419, 14207711), (2361, 8539069), (2579, 7817271), (3311, 6089019), (5509, 3659601), (7737, 2605757), (8657, 2328837), (9933, 2029673), (16527, 1219867), (18053, 1116753), (25971, 776279), (28369, 710661), (33841, 595749), (54159, 372251), (60599, 332691), (85107, 236887), (101523, 198583), (110897, 181797)]