20213112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2333}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 53355240

約数和(自身を除く): 33142128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2333, 2888, 4332, 4666, 6999, 8664, 9332, 13998, 18664, 27996, 44327, 55992, 88654, 132981, 177308, 265962, 354616, 531924, 842213, 1063848, 1684426, 2526639, 3368852, 5053278, 6737704, 10106556, 20213112]

約数ペア:

[(1, 20213112), (2, 10106556), (3, 6737704), (4, 5053278), (6, 3368852), (8, 2526639), (12, 1684426), (19, 1063848), (24, 842213), (38, 531924), (57, 354616), (76, 265962), (114, 177308), (152, 132981), (228, 88654), (361, 55992), (456, 44327), (722, 27996), (1083, 18664), (1444, 13998), (2166, 9332), (2333, 8664), (2888, 6999), (4332, 4666)]