20441928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65519}}^1$

素因数の和:65541

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 34594872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65519, 131038, 196557, 262076, 393114, 524152, 786228, 851747, 1572456, 1703494, 2555241, 3406988, 5110482, 6813976, 10220964, 20441928]

約数ペア:

[(1, 20441928), (2, 10220964), (3, 6813976), (4, 5110482), (6, 3406988), (8, 2555241), (12, 1703494), (13, 1572456), (24, 851747), (26, 786228), (39, 524152), (52, 393114), (78, 262076), (104, 196557), (156, 131038), (312, 65519)]