20158848

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 62832000

約数和(自身を除く): 42673152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 307, 342, 384, 432, 456, 513, 576, 608, 614, 684, 864, 912, 921, 1026, 1152, 1216, 1228, 1368, 1728, 1824, 1842, 2052, 2432, 2456, 2736, 2763, 3456, 3648, 3684, 4104, 4912, 5472, 5526, 5833, 7296, 7368, 8208, 8289, 9824, 10944, 11052, 11666, 14736, 16416, 16578, 17499, 19648, 21888, 22104, 23332, 29472, 32832, 33156, 34998, 39296, 44208, 46664, 52497, 58944, 65664, 66312, 69996, 88416, 93328, 104994, 117888, 132624, 139992, 157491, 176832, 186656, 209988, 265248, 279984, 314982, 353664, 373312, 419976, 530496, 559968, 629964, 746624, 839952, 1060992, 1119936, 1259928, 1679904, 2239872, 2519856, 3359808, 5039712, 6719616, 10079424, 20158848]

約数ペア:

[(1, 20158848), (2, 10079424), (3, 6719616), (4, 5039712), (6, 3359808), (8, 2519856), (9, 2239872), (12, 1679904), (16, 1259928), (18, 1119936), (19, 1060992), (24, 839952), (27, 746624), (32, 629964), (36, 559968), (38, 530496), (48, 419976), (54, 373312), (57, 353664), (64, 314982), (72, 279984), (76, 265248), (96, 209988), (108, 186656), (114, 176832), (128, 157491), (144, 139992), (152, 132624), (171, 117888), (192, 104994), (216, 93328), (228, 88416), (288, 69996), (304, 66312), (307, 65664), (342, 58944), (384, 52497), (432, 46664), (456, 44208), (513, 39296), (576, 34998), (608, 33156), (614, 32832), (684, 29472), (864, 23332), (912, 22104), (921, 21888), (1026, 19648), (1152, 17499), (1216, 16578), (1228, 16416), (1368, 14736), (1728, 11666), (1824, 11052), (1842, 10944), (2052, 9824), (2432, 8289), (2456, 8208), (2736, 7368), (2763, 7296), (3456, 5833), (3648, 5526), (3684, 5472), (4104, 4912)]