20242783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 4640417

約数列:

[1, 11, 23, 29, 31, 89, 253, 319, 341, 667, 713, 899, 979, 2047, 2581, 2759, 7337, 7843, 9889, 20677, 22517, 28391, 30349, 59363, 63457, 80011, 227447, 652993, 698027, 880121, 1840253, 20242783]

約数ペア:

[(1, 20242783), (11, 1840253), (23, 880121), (29, 698027), (31, 652993), (89, 227447), (253, 80011), (319, 63457), (341, 59363), (667, 30349), (713, 28391), (899, 22517), (979, 20677), (2047, 9889), (2581, 7843), (2759, 7337)]