20197391474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1\times {\mathrm{4093}}^1$

素因数の和:7742

約数の個数: 32

約数和(自身を含む): 33259557744

約数和(自身を除く): 13062166270

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 3581, 4093, 7162, 8186, 46553, 53209, 93106, 106418, 189793, 216929, 379586, 433858, 2467309, 2820077, 4934618, 5640154, 14657033, 29314066, 190541429, 381082858, 776822749, 1553645498, 10098695737, 20197391474]

約数ペア:

[(1, 20197391474), (2, 10098695737), (13, 1553645498), (26, 776822749), (53, 381082858), (106, 190541429), (689, 29314066), (1378, 14657033), (3581, 5640154), (4093, 4934618), (7162, 2820077), (8186, 2467309), (46553, 433858), (53209, 379586), (93106, 216929), (106418, 189793)]