20343288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 61891200

約数和(自身を除く): 41547912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 289, 357, 408, 419, 476, 578, 714, 838, 867, 952, 1156, 1257, 1428, 1676, 1734, 2023, 2312, 2514, 2856, 2933, 3352, 3468, 4046, 5028, 5866, 6069, 6936, 7123, 8092, 8799, 10056, 11732, 12138, 14246, 16184, 17598, 21369, 23464, 24276, 28492, 35196, 42738, 48552, 49861, 56984, 70392, 85476, 99722, 121091, 149583, 170952, 199444, 242182, 299166, 363273, 398888, 484364, 598332, 726546, 847637, 968728, 1196664, 1453092, 1695274, 2542911, 2906184, 3390548, 5085822, 6781096, 10171644, 20343288]

約数ペア:

[(1, 20343288), (2, 10171644), (3, 6781096), (4, 5085822), (6, 3390548), (7, 2906184), (8, 2542911), (12, 1695274), (14, 1453092), (17, 1196664), (21, 968728), (24, 847637), (28, 726546), (34, 598332), (42, 484364), (51, 398888), (56, 363273), (68, 299166), (84, 242182), (102, 199444), (119, 170952), (136, 149583), (168, 121091), (204, 99722), (238, 85476), (289, 70392), (357, 56984), (408, 49861), (419, 48552), (476, 42738), (578, 35196), (714, 28492), (838, 24276), (867, 23464), (952, 21369), (1156, 17598), (1257, 16184), (1428, 14246), (1676, 12138), (1734, 11732), (2023, 10056), (2312, 8799), (2514, 8092), (2856, 7123), (2933, 6936), (3352, 6069), (3468, 5866), (4046, 5028)]