20673064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 41032800

約数和(自身を除く): 20359736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 491, 554, 982, 1108, 1964, 2216, 3928, 5263, 9329, 10526, 18658, 21052, 37316, 42104, 74632, 136007, 272014, 544028, 1088056, 2584133, 5168266, 10336532, 20673064]

約数ペア:

[(1, 20673064), (2, 10336532), (4, 5168266), (8, 2584133), (19, 1088056), (38, 544028), (76, 272014), (152, 136007), (277, 74632), (491, 42104), (554, 37316), (982, 21052), (1108, 18658), (1964, 10526), (2216, 9329), (3928, 5263)]