20136305536

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^2$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 41274932400

約数和(自身を除く): 21138626864

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 103, 128, 131, 178, 206, 262, 356, 412, 524, 712, 824, 1048, 1424, 1648, 2096, 2848, 3296, 4192, 5696, 6592, 8384, 9167, 11392, 11659, 13184, 13493, 16768, 17161, 18334, 23318, 26986, 34322, 36668, 46636, 53972, 68644, 73336, 93272, 107944, 137288, 146672, 186544, 215888, 274576, 293344, 373088, 431776, 549152, 586688, 746176, 863552, 1098304, 1173376, 1200877, 1492352, 1527329, 1727104, 1767583, 2196608, 2401754, 3054658, 3535166, 4803508, 6109316, 7070332, 9607016, 12218632, 14140664, 19214032, 24437264, 28281328, 38428064, 48874528, 56562656, 76856128, 97749056, 113125312, 153712256, 157314887, 195498112, 226250624, 314629774, 629259548, 1258519096, 2517038192, 5034076384, 10068152768, 20136305536]

約数ペア:

[(1, 20136305536), (2, 10068152768), (4, 5034076384), (8, 2517038192), (16, 1258519096), (32, 629259548), (64, 314629774), (89, 226250624), (103, 195498112), (128, 157314887), (131, 153712256), (178, 113125312), (206, 97749056), (262, 76856128), (356, 56562656), (412, 48874528), (524, 38428064), (712, 28281328), (824, 24437264), (1048, 19214032), (1424, 14140664), (1648, 12218632), (2096, 9607016), (2848, 7070332), (3296, 6109316), (4192, 4803508), (5696, 3535166), (6592, 3054658), (8384, 2401754), (9167, 2196608), (11392, 1767583), (11659, 1727104), (13184, 1527329), (13493, 1492352), (16768, 1200877), (17161, 1173376), (18334, 1098304), (23318, 863552), (26986, 746176), (34322, 586688), (36668, 549152), (46636, 431776), (53972, 373088), (68644, 293344), (73336, 274576), (93272, 215888), (107944, 186544), (137288, 146672)]