20216076184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{152147}}^1$

素因数の和:153147

約数の個数: 32

約数和(自身を含む): 40176200880

約数和(自身を除く): 19960124696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 977, 1954, 3908, 7816, 16609, 33218, 66436, 132872, 152147, 304294, 608588, 1217176, 2586499, 5172998, 10345996, 20691992, 148647619, 297295238, 594590476, 1189180952, 2527009523, 5054019046, 10108038092, 20216076184]

約数ペア:

[(1, 20216076184), (2, 10108038092), (4, 5054019046), (8, 2527009523), (17, 1189180952), (34, 594590476), (68, 297295238), (136, 148647619), (977, 20691992), (1954, 10345996), (3908, 5172998), (7816, 2586499), (16609, 1217176), (33218, 608588), (66436, 304294), (132872, 152147)]