20342855936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{48131}}^1$

素因数の和:48287

約数の個数: 72

約数和(自身を含む): 44075049984

約数和(自身を除く): 23732194048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 6604, 8128, 13208, 16256, 26416, 32512, 48131, 52832, 96262, 105664, 192524, 211328, 385048, 422656, 625703, 770096, 1251406, 1540192, 2502812, 3080384, 5005624, 6112637, 6160768, 10011248, 12225274, 12321536, 20022496, 24450548, 40044992, 48901096, 79464281, 80089984, 97802192, 158928562, 160179968, 195604384, 317857124, 391208768, 635714248, 782417536, 1271428496, 1564835072, 2542856992, 5085713984, 10171427968, 20342855936]

約数ペア:

[(1, 20342855936), (2, 10171427968), (4, 5085713984), (8, 2542856992), (13, 1564835072), (16, 1271428496), (26, 782417536), (32, 635714248), (52, 391208768), (64, 317857124), (104, 195604384), (127, 160179968), (128, 158928562), (208, 97802192), (254, 80089984), (256, 79464281), (416, 48901096), (508, 40044992), (832, 24450548), (1016, 20022496), (1651, 12321536), (1664, 12225274), (2032, 10011248), (3302, 6160768), (3328, 6112637), (4064, 5005624), (6604, 3080384), (8128, 2502812), (13208, 1540192), (16256, 1251406), (26416, 770096), (32512, 625703), (48131, 422656), (52832, 385048), (96262, 211328), (105664, 192524)]