20756304

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 41442096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2089, 2484, 3312, 4178, 4968, 6267, 8356, 9936, 12534, 16712, 18801, 25068, 33424, 37602, 48047, 50136, 56403, 75204, 96094, 100272, 112806, 144141, 150408, 192188, 225612, 288282, 300816, 384376, 432423, 451224, 576564, 768752, 864846, 902448, 1153128, 1297269, 1729692, 2306256, 2594538, 3459384, 5189076, 6918768, 10378152, 20756304]

約数ペア:

[(1, 20756304), (2, 10378152), (3, 6918768), (4, 5189076), (6, 3459384), (8, 2594538), (9, 2306256), (12, 1729692), (16, 1297269), (18, 1153128), (23, 902448), (24, 864846), (27, 768752), (36, 576564), (46, 451224), (48, 432423), (54, 384376), (69, 300816), (72, 288282), (92, 225612), (108, 192188), (138, 150408), (144, 144141), (184, 112806), (207, 100272), (216, 96094), (276, 75204), (368, 56403), (414, 50136), (432, 48047), (552, 37602), (621, 33424), (828, 25068), (1104, 18801), (1242, 16712), (1656, 12534), (2089, 9936), (2484, 8356), (3312, 6267), (4178, 4968)]