20340039174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2214

約数の個数: 128

約数和(自身を含む): 50884485120

約数和(自身を除く): 30544445946

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 223, 267, 273, 446, 534, 546, 623, 669, 1157, 1246, 1338, 1561, 1869, 1877, 2314, 2899, 3122, 3471, 3738, 3754, 4683, 5631, 5798, 6942, 8099, 8697, 9366, 11262, 13139, 16198, 17394, 19847, 20293, 24297, 24401, 26278, 39417, 39694, 40586, 48594, 48802, 59541, 60879, 73203, 78834, 119082, 121758, 138929, 146406, 167053, 170807, 258011, 277858, 334106, 341614, 416787, 418571, 501159, 512421, 516022, 774033, 833574, 837142, 1002318, 1024842, 1169371, 1255713, 1548066, 1806077, 2171689, 2338742, 2511426, 2929997, 3508113, 3612154, 4343378, 5418231, 5441423, 5859994, 6515067, 7016226, 8789991, 10836462, 10882846, 13030134, 15201823, 16324269, 17579982, 30403646, 32648538, 37252819, 38089961, 45605469, 74505638, 76179922, 91210938, 111758457, 114269883, 223516914, 228539766, 260769733, 484286647, 521539466, 782309199, 968573294, 1452859941, 1564618398, 2905719882, 3390006529, 6780013058, 10170019587, 20340039174]

約数ペア:

[(1, 20340039174), (2, 10170019587), (3, 6780013058), (6, 3390006529), (7, 2905719882), (13, 1564618398), (14, 1452859941), (21, 968573294), (26, 782309199), (39, 521539466), (42, 484286647), (78, 260769733), (89, 228539766), (91, 223516914), (178, 114269883), (182, 111758457), (223, 91210938), (267, 76179922), (273, 74505638), (446, 45605469), (534, 38089961), (546, 37252819), (623, 32648538), (669, 30403646), (1157, 17579982), (1246, 16324269), (1338, 15201823), (1561, 13030134), (1869, 10882846), (1877, 10836462), (2314, 8789991), (2899, 7016226), (3122, 6515067), (3471, 5859994), (3738, 5441423), (3754, 5418231), (4683, 4343378), (5631, 3612154), (5798, 3508113), (6942, 2929997), (8099, 2511426), (8697, 2338742), (9366, 2171689), (11262, 1806077), (13139, 1548066), (16198, 1255713), (17394, 1169371), (19847, 1024842), (20293, 1002318), (24297, 837142), (24401, 833574), (26278, 774033), (39417, 516022), (39694, 512421), (40586, 501159), (48594, 418571), (48802, 416787), (59541, 341614), (60879, 334106), (73203, 277858), (78834, 258011), (119082, 170807), (121758, 167053), (138929, 146406)]