20270888768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24364049}}^1$

素因数の和:24364074

約数の個数: 28

約数和(自身を含む): 43319280900

約数和(自身を除く): 23048392132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24364049, 48728098, 97456196, 194912392, 316732637, 389824784, 633465274, 779649568, 1266930548, 1559299136, 2533861096, 5067722192, 10135444384, 20270888768]

約数ペア:

[(1, 20270888768), (2, 10135444384), (4, 5067722192), (8, 2533861096), (13, 1559299136), (16, 1266930548), (26, 779649568), (32, 633465274), (52, 389824784), (64, 316732637), (104, 194912392), (208, 97456196), (416, 48728098), (832, 24364049)]