20142836

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 21588364

約数列:

[1, 2, 4, 7, 14, 28, 59, 89, 118, 137, 178, 236, 274, 356, 413, 548, 623, 826, 959, 1246, 1652, 1918, 2492, 3836, 5251, 8083, 10502, 12193, 16166, 21004, 24386, 32332, 36757, 48772, 56581, 73514, 85351, 113162, 147028, 170702, 226324, 341404, 719387, 1438774, 2877548, 5035709, 10071418, 20142836]

約数ペア:

[(1, 20142836), (2, 10071418), (4, 5035709), (7, 2877548), (14, 1438774), (28, 719387), (59, 341404), (89, 226324), (118, 170702), (137, 147028), (178, 113162), (236, 85351), (274, 73514), (356, 56581), (413, 48772), (548, 36757), (623, 32332), (826, 24386), (959, 21004), (1246, 16166), (1652, 12193), (1918, 10502), (2492, 8083), (3836, 5251)]