20239893552

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{256643}}^1$

素因数の和:256738

約数の個数: 80

約数和(自身を含む): 54991623168

約数和(自身を除く): 34751729616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9858, 13144, 19716, 26288, 39432, 78864, 256643, 513286, 769929, 1026572, 1539858, 2053144, 3079716, 4106288, 6159432, 7955933, 12318864, 13602079, 15911866, 23867799, 27204158, 31823732, 40806237, 47735598, 54408316, 63647464, 81612474, 95471196, 108816632, 127294928, 163224948, 190942392, 217633264, 326449896, 381884784, 421664449, 652899792, 843328898, 1264993347, 1686657796, 2529986694, 3373315592, 5059973388, 6746631184, 10119946776, 20239893552]

約数ペア:

[(1, 20239893552), (2, 10119946776), (3, 6746631184), (4, 5059973388), (6, 3373315592), (8, 2529986694), (12, 1686657796), (16, 1264993347), (24, 843328898), (31, 652899792), (48, 421664449), (53, 381884784), (62, 326449896), (93, 217633264), (106, 190942392), (124, 163224948), (159, 127294928), (186, 108816632), (212, 95471196), (248, 81612474), (318, 63647464), (372, 54408316), (424, 47735598), (496, 40806237), (636, 31823732), (744, 27204158), (848, 23867799), (1272, 15911866), (1488, 13602079), (1643, 12318864), (2544, 7955933), (3286, 6159432), (4929, 4106288), (6572, 3079716), (9858, 2053144), (13144, 1539858), (19716, 1026572), (26288, 769929), (39432, 513286), (78864, 256643)]