20246571804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{247501}}^1$

素因数の和:247926

約数の個数: 48

約数和(自身を含む): 50145885216

約数和(自身を除く): 29899313412

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 401, 802, 1203, 1604, 2406, 4812, 6817, 13634, 20451, 27268, 40902, 81804, 247501, 495002, 742503, 990004, 1485006, 2970012, 4207517, 8415034, 12622551, 16830068, 25245102, 50490204, 99247901, 198495802, 297743703, 396991604, 595487406, 1190974812, 1687214317, 3374428634, 5061642951, 6748857268, 10123285902, 20246571804]

約数ペア:

[(1, 20246571804), (2, 10123285902), (3, 6748857268), (4, 5061642951), (6, 3374428634), (12, 1687214317), (17, 1190974812), (34, 595487406), (51, 396991604), (68, 297743703), (102, 198495802), (204, 99247901), (401, 50490204), (802, 25245102), (1203, 16830068), (1604, 12622551), (2406, 8415034), (4812, 4207517), (6817, 2970012), (13634, 1485006), (20451, 990004), (27268, 742503), (40902, 495002), (81804, 247501)]