20155827138

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{10243}}^1$

素因数の和:10583

約数の個数: 64

約数和(自身を含む): 42837949440

約数和(自身を除く): 22682122302

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 263, 526, 789, 1247, 1578, 2494, 3741, 7482, 7627, 10243, 11309, 15254, 20486, 22618, 22881, 30729, 33927, 45762, 61458, 67854, 297047, 327961, 440449, 594094, 655922, 880898, 891141, 983883, 1321347, 1782282, 1967766, 2642694, 2693909, 5387818, 8081727, 12773021, 16163454, 25546042, 38319063, 76638126, 78123361, 115838087, 156246722, 231676174, 234370083, 347514261, 468740166, 695028522, 3359304523, 6718609046, 10077913569, 20155827138]

約数ペア:

[(1, 20155827138), (2, 10077913569), (3, 6718609046), (6, 3359304523), (29, 695028522), (43, 468740166), (58, 347514261), (86, 234370083), (87, 231676174), (129, 156246722), (174, 115838087), (258, 78123361), (263, 76638126), (526, 38319063), (789, 25546042), (1247, 16163454), (1578, 12773021), (2494, 8081727), (3741, 5387818), (7482, 2693909), (7627, 2642694), (10243, 1967766), (11309, 1782282), (15254, 1321347), (20486, 983883), (22618, 891141), (22881, 880898), (30729, 655922), (33927, 594094), (45762, 440449), (61458, 327961), (67854, 297047)]