20163368386

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{27883}}^1$

素因数の和:28103

約数の個数: 48

約数和(自身を含む): 36161755776

約数和(自身を除く): 15998387390

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 157, 314, 329, 658, 1099, 2198, 2303, 4606, 7379, 7693, 14758, 15386, 27883, 51653, 55766, 103306, 195181, 361571, 390362, 723142, 1310501, 1366267, 2621002, 2732534, 4377631, 8755262, 9173507, 18347014, 30643417, 61286834, 64214549, 128429098, 205748657, 214503919, 411497314, 429007838, 1440240599, 2880481198, 10081684193, 20163368386]

約数ペア:

[(1, 20163368386), (2, 10081684193), (7, 2880481198), (14, 1440240599), (47, 429007838), (49, 411497314), (94, 214503919), (98, 205748657), (157, 128429098), (314, 64214549), (329, 61286834), (658, 30643417), (1099, 18347014), (2198, 9173507), (2303, 8755262), (4606, 4377631), (7379, 2732534), (7693, 2621002), (14758, 1366267), (15386, 1310501), (27883, 723142), (51653, 390362), (55766, 361571), (103306, 195181)]