16020992

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 36091440

約数和(自身を除く): 20070448

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 83, 104, 116, 128, 166, 208, 232, 256, 332, 377, 416, 464, 512, 664, 754, 832, 928, 1079, 1328, 1508, 1664, 1856, 2158, 2407, 2656, 3016, 3328, 3712, 4316, 4814, 5312, 6032, 6656, 7424, 8632, 9628, 10624, 12064, 14848, 17264, 19256, 21248, 24128, 31291, 34528, 38512, 42496, 48256, 62582, 69056, 77024, 96512, 125164, 138112, 154048, 193024, 250328, 276224, 308096, 500656, 552448, 616192, 1001312, 1232384, 2002624, 4005248, 8010496, 16020992]

約数ペア:

[(1, 16020992), (2, 8010496), (4, 4005248), (8, 2002624), (13, 1232384), (16, 1001312), (26, 616192), (29, 552448), (32, 500656), (52, 308096), (58, 276224), (64, 250328), (83, 193024), (104, 154048), (116, 138112), (128, 125164), (166, 96512), (208, 77024), (232, 69056), (256, 62582), (332, 48256), (377, 42496), (416, 38512), (464, 34528), (512, 31291), (664, 24128), (754, 21248), (832, 19256), (928, 17264), (1079, 14848), (1328, 12064), (1508, 10624), (1664, 9628), (1856, 8632), (2158, 7424), (2407, 6656), (2656, 6032), (3016, 5312), (3328, 4814), (3712, 4316)]