20953024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 22938176

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 179, 236, 248, 358, 472, 496, 716, 944, 992, 1432, 1829, 1888, 1984, 2864, 3658, 3776, 5549, 5728, 7316, 10561, 11098, 11456, 14632, 21122, 22196, 29264, 42244, 44392, 58528, 84488, 88784, 117056, 168976, 177568, 327391, 337952, 355136, 654782, 675904, 1309564, 2619128, 5238256, 10476512, 20953024]

約数ペア:

[(1, 20953024), (2, 10476512), (4, 5238256), (8, 2619128), (16, 1309564), (31, 675904), (32, 654782), (59, 355136), (62, 337952), (64, 327391), (118, 177568), (124, 168976), (179, 117056), (236, 88784), (248, 84488), (358, 58528), (472, 44392), (496, 42244), (716, 29264), (944, 22196), (992, 21122), (1432, 14632), (1829, 11456), (1888, 11098), (1984, 10561), (2864, 7316), (3658, 5728), (3776, 5549)]