20199382154

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1\times {\mathrm{37139}}^1$

素因数の和:37934

約数の個数: 32

約数和(自身を含む): 35329944960

約数和(自身を除く): 15130562806

約数列:

[1, 2, 7, 14, 53, 106, 371, 733, 742, 1466, 5131, 10262, 37139, 38849, 74278, 77698, 259973, 271943, 519946, 543886, 1968367, 3936734, 13778569, 27222887, 27557138, 54445774, 190560209, 381120418, 1442813011, 2885626022, 10099691077, 20199382154]

約数ペア:

[(1, 20199382154), (2, 10099691077), (7, 2885626022), (14, 1442813011), (53, 381120418), (106, 190560209), (371, 54445774), (733, 27557138), (742, 27222887), (1466, 13778569), (5131, 3936734), (10262, 1968367), (37139, 543886), (38849, 519946), (74278, 271943), (77698, 259973)]