20790102018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{503563}}^1$

素因数の和:504558

約数の個数: 32

約数和(自身を含む): 47568669696

約数和(自身を除く): 26778567678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 983, 1966, 2949, 5898, 6881, 13762, 20643, 41286, 503563, 1007126, 1510689, 3021378, 3524941, 7049882, 10574823, 21149646, 495002429, 990004858, 1485007287, 2970014574, 3465017003, 6930034006, 10395051009, 20790102018]

約数ペア:

[(1, 20790102018), (2, 10395051009), (3, 6930034006), (6, 3465017003), (7, 2970014574), (14, 1485007287), (21, 990004858), (42, 495002429), (983, 21149646), (1966, 10574823), (2949, 7049882), (5898, 3524941), (6881, 3021378), (13762, 1510689), (20643, 1007126), (41286, 503563)]