20122679984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{227303}}^1$

素因数の和:227825

約数の個数: 40

約数和(自身を含む): 42616772352

約数和(自身を除く): 22494092368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 503, 1006, 2012, 4024, 5533, 8048, 11066, 22132, 44264, 88528, 227303, 454606, 909212, 1818424, 2500333, 3636848, 5000666, 10001332, 20002664, 40005328, 114333409, 228666818, 457333636, 914667272, 1257667499, 1829334544, 2515334998, 5030669996, 10061339992, 20122679984]

約数ペア:

[(1, 20122679984), (2, 10061339992), (4, 5030669996), (8, 2515334998), (11, 1829334544), (16, 1257667499), (22, 914667272), (44, 457333636), (88, 228666818), (176, 114333409), (503, 40005328), (1006, 20002664), (2012, 10001332), (4024, 5000666), (5533, 3636848), (8048, 2500333), (11066, 1818424), (22132, 909212), (44264, 454606), (88528, 227303)]