20079488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 47038320

約数和(自身を除く): 26958832

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1097, 1144, 1408, 1664, 2194, 2288, 4388, 4576, 8776, 9152, 12067, 14261, 17552, 18304, 24134, 28522, 35104, 48268, 57044, 70208, 96536, 114088, 140416, 156871, 193072, 228176, 313742, 386144, 456352, 627484, 772288, 912704, 1254968, 1544576, 1825408, 2509936, 5019872, 10039744, 20079488]

約数ペア:

[(1, 20079488), (2, 10039744), (4, 5019872), (8, 2509936), (11, 1825408), (13, 1544576), (16, 1254968), (22, 912704), (26, 772288), (32, 627484), (44, 456352), (52, 386144), (64, 313742), (88, 228176), (104, 193072), (128, 156871), (143, 140416), (176, 114088), (208, 96536), (286, 70208), (352, 57044), (416, 48268), (572, 35104), (704, 28522), (832, 24134), (1097, 18304), (1144, 17552), (1408, 14261), (1664, 12067), (2194, 9152), (2288, 8776), (4388, 4576)]