20302048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 23939072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1319, 1924, 2638, 3848, 5276, 7696, 10552, 15392, 17147, 21104, 34294, 42208, 48803, 68588, 97606, 137176, 195212, 274352, 390424, 548704, 634439, 780848, 1268878, 1561696, 2537756, 5075512, 10151024, 20302048]

約数ペア:

[(1, 20302048), (2, 10151024), (4, 5075512), (8, 2537756), (13, 1561696), (16, 1268878), (26, 780848), (32, 634439), (37, 548704), (52, 390424), (74, 274352), (104, 195212), (148, 137176), (208, 97606), (296, 68588), (416, 48803), (481, 42208), (592, 34294), (962, 21104), (1184, 17147), (1319, 15392), (1924, 10552), (2638, 7696), (3848, 5276)]