16920544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 18472352

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 461, 496, 592, 922, 992, 1147, 1184, 1844, 2294, 3688, 4588, 7376, 9176, 14291, 14752, 17057, 18352, 28582, 34114, 36704, 57164, 68228, 114328, 136456, 228656, 272912, 457312, 528767, 545824, 1057534, 2115068, 4230136, 8460272, 16920544]

約数ペア:

[(1, 16920544), (2, 8460272), (4, 4230136), (8, 2115068), (16, 1057534), (31, 545824), (32, 528767), (37, 457312), (62, 272912), (74, 228656), (124, 136456), (148, 114328), (248, 68228), (296, 57164), (461, 36704), (496, 34114), (592, 28582), (922, 18352), (992, 17057), (1147, 14752), (1184, 14291), (1844, 9176), (2294, 7376), (3688, 4588)]