20772271184

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{40153}}^1$

素因数の和:40348

約数の個数: 80

約数和(自身を含む): 47799321600

約数和(自身を除く): 27027050416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 434, 496, 596, 868, 1043, 1192, 1736, 2086, 2384, 3472, 4172, 4619, 8344, 9238, 16688, 18476, 32333, 36952, 40153, 64666, 73904, 80306, 129332, 160612, 258664, 281071, 321224, 517328, 562142, 642448, 1124284, 1244743, 2248568, 2489486, 4497136, 4978972, 5982797, 8713201, 9957944, 11965594, 17426402, 19915888, 23931188, 34852804, 41879579, 47862376, 69705608, 83759158, 95724752, 139411216, 167518316, 185466707, 335036632, 370933414, 670073264, 741866828, 1298266949, 1483733656, 2596533898, 2967467312, 5193067796, 10386135592, 20772271184]

約数ペア:

[(1, 20772271184), (2, 10386135592), (4, 5193067796), (7, 2967467312), (8, 2596533898), (14, 1483733656), (16, 1298266949), (28, 741866828), (31, 670073264), (56, 370933414), (62, 335036632), (112, 185466707), (124, 167518316), (149, 139411216), (217, 95724752), (248, 83759158), (298, 69705608), (434, 47862376), (496, 41879579), (596, 34852804), (868, 23931188), (1043, 19915888), (1192, 17426402), (1736, 11965594), (2086, 9957944), (2384, 8713201), (3472, 5982797), (4172, 4978972), (4619, 4497136), (8344, 2489486), (9238, 2248568), (16688, 1244743), (18476, 1124284), (32333, 642448), (36952, 562142), (40153, 517328), (64666, 321224), (73904, 281071), (80306, 258664), (129332, 160612)]