20710368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10296

約数の個数: 72

約数和(自身を含む): 67315248

約数和(自身を除く): 46604880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10273, 20546, 30819, 41092, 61638, 71911, 82184, 92457, 123276, 143822, 164368, 184914, 215733, 246552, 287644, 328736, 369828, 431466, 493104, 575288, 647199, 739656, 862932, 986208, 1150576, 1294398, 1479312, 1725864, 2301152, 2588796, 2958624, 3451728, 5177592, 6903456, 10355184, 20710368]

約数ペア:

[(1, 20710368), (2, 10355184), (3, 6903456), (4, 5177592), (6, 3451728), (7, 2958624), (8, 2588796), (9, 2301152), (12, 1725864), (14, 1479312), (16, 1294398), (18, 1150576), (21, 986208), (24, 862932), (28, 739656), (32, 647199), (36, 575288), (42, 493104), (48, 431466), (56, 369828), (63, 328736), (72, 287644), (84, 246552), (96, 215733), (112, 184914), (126, 164368), (144, 143822), (168, 123276), (224, 92457), (252, 82184), (288, 71911), (336, 61638), (504, 41092), (672, 30819), (1008, 20546), (2016, 10273)]