20199371934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{6473}}^1$

素因数の和:7065

約数の個数: 64

約数和(自身を含む): 46538219520

約数和(自身を除く): 26338847586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 389, 573, 778, 1146, 1167, 1337, 2334, 2674, 2723, 4011, 5446, 6473, 8022, 8169, 12946, 16338, 19419, 38838, 45311, 74299, 90622, 135933, 148598, 222897, 271866, 445794, 520093, 1040186, 1236343, 1560279, 2472686, 2517997, 3120558, 3709029, 5035994, 7418058, 7553991, 8654401, 15107982, 17308802, 17625979, 25963203, 35251958, 51926406, 52877937, 105755874, 480937427, 961874854, 1442812281, 2885624562, 3366561989, 6733123978, 10099685967, 20199371934]

約数ペア:

[(1, 20199371934), (2, 10099685967), (3, 6733123978), (6, 3366561989), (7, 2885624562), (14, 1442812281), (21, 961874854), (42, 480937427), (191, 105755874), (382, 52877937), (389, 51926406), (573, 35251958), (778, 25963203), (1146, 17625979), (1167, 17308802), (1337, 15107982), (2334, 8654401), (2674, 7553991), (2723, 7418058), (4011, 5035994), (5446, 3709029), (6473, 3120558), (8022, 2517997), (8169, 2472686), (12946, 1560279), (16338, 1236343), (19419, 1040186), (38838, 520093), (45311, 445794), (74299, 271866), (90622, 222897), (135933, 148598)]