20984945832

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{2383}}^1$

素因数の和:3148

約数の個数: 128

約数和(自身を含む): 59390208000

約数和(自身を除く): 38405262168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 691, 708, 1062, 1382, 1416, 1593, 2073, 2124, 2383, 2764, 3186, 4146, 4248, 4766, 5528, 6219, 6372, 7149, 8292, 9532, 12438, 12744, 14298, 16584, 18657, 19064, 21447, 24876, 28596, 37314, 40769, 42894, 49752, 57192, 64341, 74628, 81538, 85788, 122307, 128682, 140597, 149256, 163076, 171576, 244614, 257364, 281194, 326152, 366921, 421791, 489228, 514728, 562388, 733842, 843582, 978456, 1100763, 1124776, 1265373, 1467684, 1646653, 1687164, 2201526, 2530746, 2935368, 3293306, 3374328, 3796119, 4403052, 4939959, 5061492, 6586612, 7592238, 8806104, 9879918, 10122984, 13173224, 14819877, 15184476, 19759836, 29639754, 30368952, 39519672, 44459631, 59279508, 88919262, 97152527, 118559016, 177838524, 194305054, 291457581, 355677048, 388610108, 582915162, 777220216, 874372743, 1165830324, 1748745486, 2331660648, 2623118229, 3497490972, 5246236458, 6994981944, 10492472916, 20984945832]

約数ペア:

[(1, 20984945832), (2, 10492472916), (3, 6994981944), (4, 5246236458), (6, 3497490972), (8, 2623118229), (9, 2331660648), (12, 1748745486), (18, 1165830324), (24, 874372743), (27, 777220216), (36, 582915162), (54, 388610108), (59, 355677048), (72, 291457581), (108, 194305054), (118, 177838524), (177, 118559016), (216, 97152527), (236, 88919262), (354, 59279508), (472, 44459631), (531, 39519672), (691, 30368952), (708, 29639754), (1062, 19759836), (1382, 15184476), (1416, 14819877), (1593, 13173224), (2073, 10122984), (2124, 9879918), (2383, 8806104), (2764, 7592238), (3186, 6586612), (4146, 5061492), (4248, 4939959), (4766, 4403052), (5528, 3796119), (6219, 3374328), (6372, 3293306), (7149, 2935368), (8292, 2530746), (9532, 2201526), (12438, 1687164), (12744, 1646653), (14298, 1467684), (16584, 1265373), (18657, 1124776), (19064, 1100763), (21447, 978456), (24876, 843582), (28596, 733842), (37314, 562388), (40769, 514728), (42894, 489228), (49752, 421791), (57192, 366921), (64341, 326152), (74628, 281194), (81538, 257364), (85788, 244614), (122307, 171576), (128682, 163076), (140597, 149256)]