20074574576

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{224327}}^1$

素因数の和:224406

約数の個数: 80

約数和(自身を含む): 48067209216

約数和(自身を除く): 27992634640

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 952, 1316, 1598, 1904, 2632, 3196, 5264, 5593, 6392, 11186, 12784, 22372, 44744, 89488, 224327, 448654, 897308, 1570289, 1794616, 3140578, 3589232, 3813559, 6281156, 7627118, 10543369, 12562312, 15254236, 21086738, 25124624, 26694913, 30508472, 42173476, 53389826, 61016944, 73803583, 84346952, 106779652, 147607166, 168693904, 179237273, 213559304, 295214332, 358474546, 427118608, 590428664, 716949092, 1180857328, 1254660911, 1433898184, 2509321822, 2867796368, 5018643644, 10037287288, 20074574576]

約数ペア:

[(1, 20074574576), (2, 10037287288), (4, 5018643644), (7, 2867796368), (8, 2509321822), (14, 1433898184), (16, 1254660911), (17, 1180857328), (28, 716949092), (34, 590428664), (47, 427118608), (56, 358474546), (68, 295214332), (94, 213559304), (112, 179237273), (119, 168693904), (136, 147607166), (188, 106779652), (238, 84346952), (272, 73803583), (329, 61016944), (376, 53389826), (476, 42173476), (658, 30508472), (752, 26694913), (799, 25124624), (952, 21086738), (1316, 15254236), (1598, 12562312), (1904, 10543369), (2632, 7627118), (3196, 6281156), (5264, 3813559), (5593, 3589232), (6392, 3140578), (11186, 1794616), (12784, 1570289), (22372, 897308), (44744, 448654), (89488, 224327)]