20194459430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1\times {\mathrm{1063}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 38047363200

約数和(自身を除く): 17852903770

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 601, 1063, 1090, 1202, 2126, 3005, 3161, 5315, 6010, 6322, 10630, 15805, 17429, 30827, 31610, 34858, 61654, 65509, 87145, 115867, 131018, 154135, 174290, 231734, 308270, 327545, 579335, 638863, 655090, 1158670, 1277726, 1899761, 3194315, 3360143, 3799522, 6388630, 6720286, 9498805, 16800715, 18527027, 18997610, 33601430, 37054054, 69636067, 92635135, 139272134, 185270270, 348180335, 696360670, 2019445943, 4038891886, 10097229715, 20194459430]

約数ペア:

[(1, 20194459430), (2, 10097229715), (5, 4038891886), (10, 2019445943), (29, 696360670), (58, 348180335), (109, 185270270), (145, 139272134), (218, 92635135), (290, 69636067), (545, 37054054), (601, 33601430), (1063, 18997610), (1090, 18527027), (1202, 16800715), (2126, 9498805), (3005, 6720286), (3161, 6388630), (5315, 3799522), (6010, 3360143), (6322, 3194315), (10630, 1899761), (15805, 1277726), (17429, 1158670), (30827, 655090), (31610, 638863), (34858, 579335), (61654, 327545), (65509, 308270), (87145, 231734), (115867, 174290), (131018, 154135)]