20783125872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8489839}}^1$

素因数の和:8489870

約数の個数: 60

約数和(自身を含む): 61585299360

約数和(自身を除く): 40802173488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8489839, 16979678, 25469517, 33959356, 50939034, 67918712, 76408551, 101878068, 135837424, 144327263, 152817102, 203756136, 288654526, 305634204, 407512272, 432981789, 577309052, 611268408, 865963578, 1154618104, 1222536816, 1298945367, 1731927156, 2309236208, 2597890734, 3463854312, 5195781468, 6927708624, 10391562936, 20783125872]

約数ペア:

[(1, 20783125872), (2, 10391562936), (3, 6927708624), (4, 5195781468), (6, 3463854312), (8, 2597890734), (9, 2309236208), (12, 1731927156), (16, 1298945367), (17, 1222536816), (18, 1154618104), (24, 865963578), (34, 611268408), (36, 577309052), (48, 432981789), (51, 407512272), (68, 305634204), (72, 288654526), (102, 203756136), (136, 152817102), (144, 144327263), (153, 135837424), (204, 101878068), (272, 76408551), (306, 67918712), (408, 50939034), (612, 33959356), (816, 25469517), (1224, 16979678), (2448, 8489839)]