20199428390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6253693}}^1$

素因数の和:6253736

約数の個数: 32

約数和(自身を含む): 40523937120

約数和(自身を除く): 20324508730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6253693, 12507386, 31268465, 62536930, 106312781, 118820167, 212625562, 237640334, 531563905, 594100835, 1063127810, 1188201670, 2019942839, 4039885678, 10099714195, 20199428390]

約数ペア:

[(1, 20199428390), (2, 10099714195), (5, 4039885678), (10, 2019942839), (17, 1188201670), (19, 1063127810), (34, 594100835), (38, 531563905), (85, 237640334), (95, 212625562), (170, 118820167), (190, 106312781), (323, 62536930), (646, 31268465), (1615, 12507386), (3230, 6253693)]