20701694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 34673184

約数和(自身を除く): 13971490

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 181, 362, 689, 1079, 1378, 2158, 2353, 4399, 4706, 8798, 9593, 15023, 19186, 30046, 57187, 114374, 124709, 195299, 249418, 390598, 796219, 1592438, 10350847, 20701694]

約数ペア:

[(1, 20701694), (2, 10350847), (13, 1592438), (26, 796219), (53, 390598), (83, 249418), (106, 195299), (166, 124709), (181, 114374), (362, 57187), (689, 30046), (1079, 19186), (1378, 15023), (2158, 9593), (2353, 8798), (4399, 4706)]