20494464

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 58405200

約数和(自身を除く): 37910736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 128, 152, 159, 192, 212, 228, 304, 318, 384, 424, 456, 608, 636, 848, 912, 1007, 1216, 1272, 1696, 1824, 2014, 2432, 2544, 2809, 3021, 3392, 3648, 4028, 5088, 5618, 6042, 6784, 7296, 8056, 8427, 10176, 11236, 12084, 16112, 16854, 20352, 22472, 24168, 32224, 33708, 44944, 48336, 53371, 64448, 67416, 89888, 96672, 106742, 128896, 134832, 160113, 179776, 193344, 213484, 269664, 320226, 359552, 386688, 426968, 539328, 640452, 853936, 1078656, 1280904, 1707872, 2561808, 3415744, 5123616, 6831488, 10247232, 20494464]

約数ペア:

[(1, 20494464), (2, 10247232), (3, 6831488), (4, 5123616), (6, 3415744), (8, 2561808), (12, 1707872), (16, 1280904), (19, 1078656), (24, 853936), (32, 640452), (38, 539328), (48, 426968), (53, 386688), (57, 359552), (64, 320226), (76, 269664), (96, 213484), (106, 193344), (114, 179776), (128, 160113), (152, 134832), (159, 128896), (192, 106742), (212, 96672), (228, 89888), (304, 67416), (318, 64448), (384, 53371), (424, 48336), (456, 44944), (608, 33708), (636, 32224), (848, 24168), (912, 22472), (1007, 20352), (1216, 16854), (1272, 16112), (1696, 12084), (1824, 11236), (2014, 10176), (2432, 8427), (2544, 8056), (2809, 7296), (3021, 6784), (3392, 6042), (3648, 5618), (4028, 5088)]