20042575784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{33647}}^1$

素因数の和:34638

約数の個数: 64

約数和(自身を含む): 46902620160

約数和(自身を除く): 26860044376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 967, 1934, 3868, 6769, 7736, 10637, 13538, 21274, 27076, 33647, 42548, 54152, 67294, 74459, 85096, 134588, 148918, 235529, 269176, 297836, 370117, 471058, 595672, 740234, 942116, 1480468, 1884232, 2590819, 2960936, 5181638, 10363276, 20726552, 32536649, 65073298, 130146596, 227756543, 260293192, 357903139, 455513086, 715806278, 911026172, 1431612556, 1822052344, 2505321973, 2863225112, 5010643946, 10021287892, 20042575784]

約数ペア:

[(1, 20042575784), (2, 10021287892), (4, 5010643946), (7, 2863225112), (8, 2505321973), (11, 1822052344), (14, 1431612556), (22, 911026172), (28, 715806278), (44, 455513086), (56, 357903139), (77, 260293192), (88, 227756543), (154, 130146596), (308, 65073298), (616, 32536649), (967, 20726552), (1934, 10363276), (3868, 5181638), (6769, 2960936), (7736, 2590819), (10637, 1884232), (13538, 1480468), (21274, 942116), (27076, 740234), (33647, 595672), (42548, 471058), (54152, 370117), (67294, 297836), (74459, 269176), (85096, 235529), (134588, 148918)]