20341253358

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{49939}}^1$

素因数の和:50366

約数の個数: 64

約数和(自身を含む): 47702688000

約数和(自身を除く): 27361434642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 397, 513, 794, 1026, 1191, 2382, 3573, 7146, 7543, 10719, 15086, 21438, 22629, 45258, 49939, 67887, 99878, 135774, 149817, 203661, 299634, 407322, 449451, 898902, 948841, 1348353, 1897682, 2696706, 2846523, 5693046, 8539569, 17079138, 19825783, 25618707, 39651566, 51237414, 59477349, 118954698, 178432047, 356864094, 376689877, 535296141, 753379754, 1070592282, 1130069631, 2260139262, 3390208893, 6780417786, 10170626679, 20341253358]

約数ペア:

[(1, 20341253358), (2, 10170626679), (3, 6780417786), (6, 3390208893), (9, 2260139262), (18, 1130069631), (19, 1070592282), (27, 753379754), (38, 535296141), (54, 376689877), (57, 356864094), (114, 178432047), (171, 118954698), (342, 59477349), (397, 51237414), (513, 39651566), (794, 25618707), (1026, 19825783), (1191, 17079138), (2382, 8539569), (3573, 5693046), (7146, 2846523), (7543, 2696706), (10719, 1897682), (15086, 1348353), (21438, 948841), (22629, 898902), (45258, 449451), (49939, 407322), (67887, 299634), (99878, 203661), (135774, 149817)]