20103984

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 58255200

約数和(自身を除く): 38151216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 269, 346, 432, 519, 538, 692, 807, 1038, 1076, 1384, 1557, 1614, 2076, 2152, 2421, 2768, 3114, 3228, 4152, 4304, 4671, 4842, 6228, 6456, 7263, 8304, 9342, 9684, 12456, 12912, 14526, 18684, 19368, 24912, 29052, 37368, 38736, 46537, 58104, 74736, 93074, 116208, 139611, 186148, 279222, 372296, 418833, 558444, 744592, 837666, 1116888, 1256499, 1675332, 2233776, 2512998, 3350664, 5025996, 6701328, 10051992, 20103984]

約数ペア:

[(1, 20103984), (2, 10051992), (3, 6701328), (4, 5025996), (6, 3350664), (8, 2512998), (9, 2233776), (12, 1675332), (16, 1256499), (18, 1116888), (24, 837666), (27, 744592), (36, 558444), (48, 418833), (54, 372296), (72, 279222), (108, 186148), (144, 139611), (173, 116208), (216, 93074), (269, 74736), (346, 58104), (432, 46537), (519, 38736), (538, 37368), (692, 29052), (807, 24912), (1038, 19368), (1076, 18684), (1384, 14526), (1557, 12912), (1614, 12456), (2076, 9684), (2152, 9342), (2421, 8304), (2768, 7263), (3114, 6456), (3228, 6228), (4152, 4842), (4304, 4671)]