20785032

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 59169600

約数和(自身を除く): 38384568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2347, 2952, 4428, 4694, 7041, 8856, 9388, 14082, 18776, 21123, 28164, 42246, 56328, 63369, 84492, 96227, 126738, 168984, 192454, 253476, 288681, 384908, 506952, 577362, 769816, 866043, 1154724, 1732086, 2309448, 2598129, 3464172, 5196258, 6928344, 10392516, 20785032]

約数ペア:

[(1, 20785032), (2, 10392516), (3, 6928344), (4, 5196258), (6, 3464172), (8, 2598129), (9, 2309448), (12, 1732086), (18, 1154724), (24, 866043), (27, 769816), (36, 577362), (41, 506952), (54, 384908), (72, 288681), (82, 253476), (108, 192454), (123, 168984), (164, 126738), (216, 96227), (246, 84492), (328, 63369), (369, 56328), (492, 42246), (738, 28164), (984, 21123), (1107, 18776), (1476, 14082), (2214, 9388), (2347, 8856), (2952, 7041), (4428, 4694)]