20238851712

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{721991}}^1$

素因数の和:722081

約数の個数: 64

約数和(自身を含む): 54495956160

約数和(自身を除く): 34257104448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 9344, 14016, 28032, 721991, 1443982, 2165973, 2887964, 4331946, 5775928, 8663892, 11551856, 17327784, 23103712, 34655568, 46207424, 52705343, 69311136, 92414848, 105410686, 138622272, 158116029, 210821372, 277244544, 316232058, 421642744, 632464116, 843285488, 1264928232, 1686570976, 2529856464, 3373141952, 5059712928, 6746283904, 10119425856, 20238851712]

約数ペア:

[(1, 20238851712), (2, 10119425856), (3, 6746283904), (4, 5059712928), (6, 3373141952), (8, 2529856464), (12, 1686570976), (16, 1264928232), (24, 843285488), (32, 632464116), (48, 421642744), (64, 316232058), (73, 277244544), (96, 210821372), (128, 158116029), (146, 138622272), (192, 105410686), (219, 92414848), (292, 69311136), (384, 52705343), (438, 46207424), (584, 34655568), (876, 23103712), (1168, 17327784), (1752, 11551856), (2336, 8663892), (3504, 5775928), (4672, 4331946), (7008, 2887964), (9344, 2165973), (14016, 1443982), (28032, 721991)]