20163721216

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4591

約数の個数: 96

約数和(自身を含む): 43024821840

約数和(自身を除く): 22861100624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 256, 262, 272, 512, 524, 544, 1024, 1048, 1088, 2048, 2096, 2176, 2227, 4192, 4352, 4421, 4454, 8384, 8704, 8842, 8908, 16768, 17408, 17684, 17816, 33536, 34816, 35368, 35632, 67072, 70736, 71264, 75157, 134144, 141472, 142528, 150314, 268288, 282944, 285056, 300628, 565888, 570112, 579151, 601256, 1131776, 1140224, 1158302, 1202512, 2263552, 2280448, 2316604, 2405024, 4527104, 4560896, 4633208, 4810048, 9054208, 9266416, 9620096, 9845567, 18532832, 19240192, 19691134, 37065664, 38480384, 39382268, 74131328, 76960768, 78764536, 148262656, 153921536, 157529072, 296525312, 315058144, 593050624, 630116288, 1186101248, 1260232576, 2520465152, 5040930304, 10081860608, 20163721216]

約数ペア:

[(1, 20163721216), (2, 10081860608), (4, 5040930304), (8, 2520465152), (16, 1260232576), (17, 1186101248), (32, 630116288), (34, 593050624), (64, 315058144), (68, 296525312), (128, 157529072), (131, 153921536), (136, 148262656), (256, 78764536), (262, 76960768), (272, 74131328), (512, 39382268), (524, 38480384), (544, 37065664), (1024, 19691134), (1048, 19240192), (1088, 18532832), (2048, 9845567), (2096, 9620096), (2176, 9266416), (2227, 9054208), (4192, 4810048), (4352, 4633208), (4421, 4560896), (4454, 4527104), (8384, 2405024), (8704, 2316604), (8842, 2280448), (8908, 2263552), (16768, 1202512), (17408, 1158302), (17684, 1140224), (17816, 1131776), (33536, 601256), (34816, 579151), (35368, 570112), (35632, 565888), (67072, 300628), (70736, 285056), (71264, 282944), (75157, 268288), (134144, 150314), (141472, 142528)]