21804066464

素因数分解:

$2^5\times {\mathrm{12253}}^1\times {\mathrm{55609}}^1$

素因数の和:67872

約数の個数: 24

約数和(自身を含む): 42931031220

約数和(自身を除く): 21126964756

約数列:

[1, 2, 4, 8, 16, 32, 12253, 24506, 49012, 55609, 98024, 111218, 196048, 222436, 392096, 444872, 889744, 1779488, 681377077, 1362754154, 2725508308, 5451016616, 10902033232, 21804066464]

約数ペア:

[(1, 21804066464), (2, 10902033232), (4, 5451016616), (8, 2725508308), (16, 1362754154), (32, 681377077), (12253, 1779488), (24506, 889744), (49012, 444872), (55609, 392096), (98024, 222436), (111218, 196048)]