20142942032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{421471}}^1$

素因数の和:421611

約数の個数: 40

約数和(自身を含む): 40764771840

約数和(自身を除く): 20621829808

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 464, 824, 1648, 2987, 5974, 11948, 23896, 47792, 421471, 842942, 1685884, 3371768, 6743536, 12222659, 24445318, 43411513, 48890636, 86823026, 97781272, 173646052, 195562544, 347292104, 694584208, 1258933877, 2517867754, 5035735508, 10071471016, 20142942032]

約数ペア:

[(1, 20142942032), (2, 10071471016), (4, 5035735508), (8, 2517867754), (16, 1258933877), (29, 694584208), (58, 347292104), (103, 195562544), (116, 173646052), (206, 97781272), (232, 86823026), (412, 48890636), (464, 43411513), (824, 24445318), (1648, 12222659), (2987, 6743536), (5974, 3371768), (11948, 1685884), (23896, 842942), (47792, 421471)]