20365696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12266

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 23331104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12239, 24478, 48956, 97912, 159107, 195824, 318214, 391648, 636428, 783296, 1272856, 1566592, 2545712, 5091424, 10182848, 20365696]

約数ペア:

[(1, 20365696), (2, 10182848), (4, 5091424), (8, 2545712), (13, 1566592), (16, 1272856), (26, 783296), (32, 636428), (52, 391648), (64, 318214), (104, 195824), (128, 159107), (208, 97912), (416, 48956), (832, 24478), (1664, 12239)]