20882448

素因数分解:

$2^4\times 3^5\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 62558496

約数和(自身を除く): 41676048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 131, 144, 162, 164, 216, 243, 246, 262, 324, 328, 369, 393, 432, 486, 492, 524, 648, 656, 738, 786, 972, 984, 1048, 1107, 1179, 1296, 1476, 1572, 1944, 1968, 2096, 2214, 2358, 2952, 3144, 3321, 3537, 3888, 4428, 4716, 5371, 5904, 6288, 6642, 7074, 8856, 9432, 9963, 10611, 10742, 13284, 14148, 16113, 17712, 18864, 19926, 21222, 21484, 26568, 28296, 31833, 32226, 39852, 42444, 42968, 48339, 53136, 56592, 63666, 64452, 79704, 84888, 85936, 96678, 127332, 128904, 145017, 159408, 169776, 193356, 254664, 257808, 290034, 386712, 435051, 509328, 580068, 773424, 870102, 1160136, 1305153, 1740204, 2320272, 2610306, 3480408, 5220612, 6960816, 10441224, 20882448]

約数ペア:

[(1, 20882448), (2, 10441224), (3, 6960816), (4, 5220612), (6, 3480408), (8, 2610306), (9, 2320272), (12, 1740204), (16, 1305153), (18, 1160136), (24, 870102), (27, 773424), (36, 580068), (41, 509328), (48, 435051), (54, 386712), (72, 290034), (81, 257808), (82, 254664), (108, 193356), (123, 169776), (131, 159408), (144, 145017), (162, 128904), (164, 127332), (216, 96678), (243, 85936), (246, 84888), (262, 79704), (324, 64452), (328, 63666), (369, 56592), (393, 53136), (432, 48339), (486, 42968), (492, 42444), (524, 39852), (648, 32226), (656, 31833), (738, 28296), (786, 26568), (972, 21484), (984, 21222), (1048, 19926), (1107, 18864), (1179, 17712), (1296, 16113), (1476, 14148), (1572, 13284), (1944, 10742), (1968, 10611), (2096, 9963), (2214, 9432), (2358, 8856), (2952, 7074), (3144, 6642), (3321, 6288), (3537, 5904), (3888, 5371), (4428, 4716)]