23178584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 51060240

約数和(自身を除く): 27881656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 20261, 40522, 81044, 162088, 222871, 263393, 445742, 526786, 891484, 1053572, 1782968, 2107144, 2897323, 5794646, 11589292, 23178584]

約数ペア:

[(1, 23178584), (2, 11589292), (4, 5794646), (8, 2897323), (11, 2107144), (13, 1782968), (22, 1053572), (26, 891484), (44, 526786), (52, 445742), (88, 263393), (104, 222871), (143, 162088), (286, 81044), (572, 40522), (1144, 20261)]