20803351292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{133949}}^1$

素因数の和:134941

約数の個数: 24

約数和(自身を含む): 37333472400

約数和(自身を除く): 16530121108

約数列:

[1, 2, 4, 41, 82, 164, 947, 1894, 3788, 38827, 77654, 133949, 155308, 267898, 535796, 5491909, 10983818, 21967636, 126849703, 253699406, 507398812, 5200837823, 10401675646, 20803351292]

約数ペア:

[(1, 20803351292), (2, 10401675646), (4, 5200837823), (41, 507398812), (82, 253699406), (164, 126849703), (947, 21967636), (1894, 10983818), (3788, 5491909), (38827, 535796), (77654, 267898), (133949, 155308)]