20171762672

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1153}}^1\times {\mathrm{13841}}^1$

素因数の和:15081

約数の個数: 40

約数和(自身を含む): 39614696640

約数和(自身を除く): 19442933968

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1153, 1264, 2306, 4612, 9224, 13841, 18448, 27682, 55364, 91087, 110728, 182174, 221456, 364348, 728696, 1093439, 1457392, 2186878, 4373756, 8747512, 15958673, 17495024, 31917346, 63834692, 127669384, 255338768, 1260735167, 2521470334, 5042940668, 10085881336, 20171762672]

約数ペア:

[(1, 20171762672), (2, 10085881336), (4, 5042940668), (8, 2521470334), (16, 1260735167), (79, 255338768), (158, 127669384), (316, 63834692), (632, 31917346), (1153, 17495024), (1264, 15958673), (2306, 8747512), (4612, 4373756), (9224, 2186878), (13841, 1457392), (18448, 1093439), (27682, 728696), (55364, 364348), (91087, 221456), (110728, 182174)]