20282223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10360977

約数列:

[1, 3, 13, 29, 39, 79, 87, 227, 237, 377, 681, 1027, 1131, 2291, 2951, 3081, 6583, 6873, 8853, 17933, 19749, 29783, 53799, 85579, 89349, 233129, 256737, 520057, 699387, 1560171, 6760741, 20282223]

約数ペア:

[(1, 20282223), (3, 6760741), (13, 1560171), (29, 699387), (39, 520057), (79, 256737), (87, 233129), (227, 89349), (237, 85579), (377, 53799), (681, 29783), (1027, 19749), (1131, 17933), (2291, 8853), (2951, 6873), (3081, 6583)]