20011824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19874

約数の個数: 60

約数和(自身を含む): 64009296

約数和(自身を除く): 43997472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19853, 39706, 59559, 79412, 119118, 138971, 158824, 178677, 238236, 277942, 317648, 357354, 416913, 476472, 555884, 714708, 833826, 952944, 1111768, 1250739, 1429416, 1667652, 2223536, 2501478, 2858832, 3335304, 5002956, 6670608, 10005912, 20011824]

約数ペア:

[(1, 20011824), (2, 10005912), (3, 6670608), (4, 5002956), (6, 3335304), (7, 2858832), (8, 2501478), (9, 2223536), (12, 1667652), (14, 1429416), (16, 1250739), (18, 1111768), (21, 952944), (24, 833826), (28, 714708), (36, 555884), (42, 476472), (48, 416913), (56, 357354), (63, 317648), (72, 277942), (84, 238236), (112, 178677), (126, 158824), (144, 138971), (168, 119118), (252, 79412), (336, 59559), (504, 39706), (1008, 19853)]