20111424

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 57912000

約数和(自身を除く): 37800576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 148, 149, 152, 192, 222, 228, 296, 298, 304, 444, 447, 456, 592, 596, 608, 703, 888, 894, 912, 1184, 1192, 1216, 1406, 1776, 1788, 1824, 2109, 2368, 2384, 2812, 2831, 3552, 3576, 3648, 4218, 4768, 5513, 5624, 5662, 7104, 7152, 8436, 8493, 9536, 11026, 11248, 11324, 14304, 16539, 16872, 16986, 22052, 22496, 22648, 28608, 33078, 33744, 33972, 44104, 44992, 45296, 66156, 67488, 67944, 88208, 90592, 104747, 132312, 134976, 135888, 176416, 181184, 209494, 264624, 271776, 314241, 352832, 418988, 529248, 543552, 628482, 837976, 1058496, 1256964, 1675952, 2513928, 3351904, 5027856, 6703808, 10055712, 20111424]

約数ペア:

[(1, 20111424), (2, 10055712), (3, 6703808), (4, 5027856), (6, 3351904), (8, 2513928), (12, 1675952), (16, 1256964), (19, 1058496), (24, 837976), (32, 628482), (37, 543552), (38, 529248), (48, 418988), (57, 352832), (64, 314241), (74, 271776), (76, 264624), (96, 209494), (111, 181184), (114, 176416), (148, 135888), (149, 134976), (152, 132312), (192, 104747), (222, 90592), (228, 88208), (296, 67944), (298, 67488), (304, 66156), (444, 45296), (447, 44992), (456, 44104), (592, 33972), (596, 33744), (608, 33078), (703, 28608), (888, 22648), (894, 22496), (912, 22052), (1184, 16986), (1192, 16872), (1216, 16539), (1406, 14304), (1776, 11324), (1788, 11248), (1824, 11026), (2109, 9536), (2368, 8493), (2384, 8436), (2812, 7152), (2831, 7104), (3552, 5662), (3576, 5624), (3648, 5513), (4218, 4768)]