20126763792

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{181283}}^1$

素因数の和:181557

約数の個数: 80

約数和(自身を含む): 57996377280

約数和(自身を除く): 37869613488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 6939, 9252, 12336, 13878, 18504, 27756, 37008, 55512, 111024, 181283, 362566, 543849, 725132, 1087698, 1450264, 1631547, 2175396, 2900528, 3263094, 4350792, 4894641, 6526188, 8701584, 9789282, 13052376, 19578564, 26104752, 39157128, 46589731, 78314256, 93179462, 139769193, 186358924, 279538386, 372717848, 419307579, 559076772, 745435696, 838615158, 1118153544, 1257922737, 1677230316, 2236307088, 2515845474, 3354460632, 5031690948, 6708921264, 10063381896, 20126763792]

約数ペア:

[(1, 20126763792), (2, 10063381896), (3, 6708921264), (4, 5031690948), (6, 3354460632), (8, 2515845474), (9, 2236307088), (12, 1677230316), (16, 1257922737), (18, 1118153544), (24, 838615158), (27, 745435696), (36, 559076772), (48, 419307579), (54, 372717848), (72, 279538386), (108, 186358924), (144, 139769193), (216, 93179462), (257, 78314256), (432, 46589731), (514, 39157128), (771, 26104752), (1028, 19578564), (1542, 13052376), (2056, 9789282), (2313, 8701584), (3084, 6526188), (4112, 4894641), (4626, 4350792), (6168, 3263094), (6939, 2900528), (9252, 2175396), (12336, 1631547), (13878, 1450264), (18504, 1087698), (27756, 725132), (37008, 543849), (55512, 362566), (111024, 181283)]