20173981610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{42023}}^1$

素因数の和:42878

約数の個数: 32

約数和(自身を含む): 36956241792

約数和(自身を除く): 16782260182

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 787, 1574, 3935, 7870, 42023, 48007, 84046, 96014, 210115, 240035, 420230, 480070, 2563403, 5126806, 12817015, 25634030, 33072101, 66144202, 165360505, 330721010, 2017398161, 4034796322, 10086990805, 20173981610]

約数ペア:

[(1, 20173981610), (2, 10086990805), (5, 4034796322), (10, 2017398161), (61, 330721010), (122, 165360505), (305, 66144202), (610, 33072101), (787, 25634030), (1574, 12817015), (3935, 5126806), (7870, 2563403), (42023, 480070), (48007, 420230), (84046, 240035), (96014, 210115)]