20863872

素因数分解:

$2^7\times 3^3\times {\mathrm{6037}}^1$

素因数の和:6060

約数の個数: 64

約数和(自身を含む): 61587600

約数和(自身を除く): 40723728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 6037, 12074, 18111, 24148, 36222, 48296, 54333, 72444, 96592, 108666, 144888, 162999, 193184, 217332, 289776, 325998, 386368, 434664, 579552, 651996, 772736, 869328, 1159104, 1303992, 1738656, 2318208, 2607984, 3477312, 5215968, 6954624, 10431936, 20863872]

約数ペア:

[(1, 20863872), (2, 10431936), (3, 6954624), (4, 5215968), (6, 3477312), (8, 2607984), (9, 2318208), (12, 1738656), (16, 1303992), (18, 1159104), (24, 869328), (27, 772736), (32, 651996), (36, 579552), (48, 434664), (54, 386368), (64, 325998), (72, 289776), (96, 217332), (108, 193184), (128, 162999), (144, 144888), (192, 108666), (216, 96592), (288, 72444), (384, 54333), (432, 48296), (576, 36222), (864, 24148), (1152, 18111), (1728, 12074), (3456, 6037)]