20968344

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 61888320

約数和(自身を除く): 40919976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 444, 463, 612, 629, 666, 888, 926, 1224, 1258, 1332, 1389, 1852, 1887, 2516, 2664, 2778, 3704, 3774, 4167, 5032, 5556, 5661, 7548, 7871, 8334, 11112, 11322, 15096, 15742, 16668, 17131, 22644, 23613, 31484, 33336, 34262, 45288, 47226, 51393, 62968, 68524, 70839, 94452, 102786, 137048, 141678, 154179, 188904, 205572, 283356, 291227, 308358, 411144, 566712, 582454, 616716, 873681, 1164908, 1233432, 1747362, 2329816, 2621043, 3494724, 5242086, 6989448, 10484172, 20968344]

約数ペア:

[(1, 20968344), (2, 10484172), (3, 6989448), (4, 5242086), (6, 3494724), (8, 2621043), (9, 2329816), (12, 1747362), (17, 1233432), (18, 1164908), (24, 873681), (34, 616716), (36, 582454), (37, 566712), (51, 411144), (68, 308358), (72, 291227), (74, 283356), (102, 205572), (111, 188904), (136, 154179), (148, 141678), (153, 137048), (204, 102786), (222, 94452), (296, 70839), (306, 68524), (333, 62968), (408, 51393), (444, 47226), (463, 45288), (612, 34262), (629, 33336), (666, 31484), (888, 23613), (926, 22644), (1224, 17131), (1258, 16668), (1332, 15742), (1389, 15096), (1852, 11322), (1887, 11112), (2516, 8334), (2664, 7871), (2778, 7548), (3704, 5661), (3774, 5556), (4167, 5032)]