20798637606

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{14389}}^1$

素因数の和:15141

約数の個数: 48

約数和(自身を含む): 45484948080

約数和(自身を除く): 24686310474

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 613, 786, 1179, 1226, 1839, 2358, 3678, 5517, 11034, 14389, 28778, 43167, 80303, 86334, 129501, 160606, 240909, 259002, 481818, 722727, 1445454, 1884959, 3769918, 5654877, 8820457, 11309754, 16964631, 17640914, 26461371, 33929262, 52922742, 79384113, 158768226, 1155479867, 2310959734, 3466439601, 6932879202, 10399318803, 20798637606]

約数ペア:

[(1, 20798637606), (2, 10399318803), (3, 6932879202), (6, 3466439601), (9, 2310959734), (18, 1155479867), (131, 158768226), (262, 79384113), (393, 52922742), (613, 33929262), (786, 26461371), (1179, 17640914), (1226, 16964631), (1839, 11309754), (2358, 8820457), (3678, 5654877), (5517, 3769918), (11034, 1884959), (14389, 1445454), (28778, 722727), (43167, 481818), (80303, 259002), (86334, 240909), (129501, 160606)]