20160922808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{16427}}^1\times {\mathrm{11801}}^1$

素因数の和:28247

約数の個数: 32

約数和(自身を含む): 40715483760

約数和(自身を除く): 20554560952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11801, 16427, 23602, 32854, 47204, 65708, 94408, 131416, 153413, 213551, 306826, 427102, 613652, 854204, 1227304, 1708408, 193855027, 387710054, 775420108, 1550840216, 2520115351, 5040230702, 10080461404, 20160922808]

約数ペア:

[(1, 20160922808), (2, 10080461404), (4, 5040230702), (8, 2520115351), (13, 1550840216), (26, 775420108), (52, 387710054), (104, 193855027), (11801, 1708408), (16427, 1227304), (23602, 854204), (32854, 613652), (47204, 427102), (65708, 306826), (94408, 213551), (131416, 153413)]