20934390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 53053488

約数和(自身を除く): 32119098

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 1933, 2166, 3610, 3866, 5415, 5799, 9665, 10830, 11598, 19330, 28995, 36727, 57990, 73454, 110181, 183635, 220362, 367270, 550905, 697813, 1101810, 1395626, 2093439, 3489065, 4186878, 6978130, 10467195, 20934390]

約数ペア:

[(1, 20934390), (2, 10467195), (3, 6978130), (5, 4186878), (6, 3489065), (10, 2093439), (15, 1395626), (19, 1101810), (30, 697813), (38, 550905), (57, 367270), (95, 220362), (114, 183635), (190, 110181), (285, 73454), (361, 57990), (570, 36727), (722, 28995), (1083, 19330), (1805, 11598), (1933, 10830), (2166, 9665), (3610, 5799), (3866, 5415)]