20071584

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 63080640

約数和(自身を除く): 43009056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1787, 1872, 2808, 3574, 3744, 5361, 5616, 7148, 10722, 11232, 14296, 16083, 21444, 23231, 28592, 32166, 42888, 46462, 48249, 57184, 64332, 69693, 85776, 92924, 96498, 128664, 139386, 171552, 185848, 192996, 209079, 257328, 278772, 371696, 385992, 418158, 514656, 557544, 627237, 743392, 771984, 836316, 1115088, 1254474, 1543968, 1672632, 2230176, 2508948, 3345264, 5017896, 6690528, 10035792, 20071584]

約数ペア:

[(1, 20071584), (2, 10035792), (3, 6690528), (4, 5017896), (6, 3345264), (8, 2508948), (9, 2230176), (12, 1672632), (13, 1543968), (16, 1254474), (18, 1115088), (24, 836316), (26, 771984), (27, 743392), (32, 627237), (36, 557544), (39, 514656), (48, 418158), (52, 385992), (54, 371696), (72, 278772), (78, 257328), (96, 209079), (104, 192996), (108, 185848), (117, 171552), (144, 139386), (156, 128664), (208, 96498), (216, 92924), (234, 85776), (288, 69693), (312, 64332), (351, 57184), (416, 48249), (432, 46462), (468, 42888), (624, 32166), (702, 28592), (864, 23231), (936, 21444), (1248, 16083), (1404, 14296), (1787, 11232), (1872, 10722), (2808, 7148), (3574, 5616), (3744, 5361)]