20192093181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{314357}}^1$

素因数の和:314443

約数の個数: 40

約数和(自身を含む): 33016392024

約数和(自身を除く): 12824298843

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 4941, 7137, 21411, 64233, 314357, 943071, 2829213, 4086641, 8487639, 12259923, 19175777, 25462917, 36779769, 57527331, 110339307, 172581993, 249285101, 331017921, 517745979, 747855303, 1553237937, 2243565909, 6730697727, 20192093181]

約数ペア:

[(1, 20192093181), (3, 6730697727), (9, 2243565909), (13, 1553237937), (27, 747855303), (39, 517745979), (61, 331017921), (81, 249285101), (117, 172581993), (183, 110339307), (351, 57527331), (549, 36779769), (793, 25462917), (1053, 19175777), (1647, 12259923), (2379, 8487639), (4941, 4086641), (7137, 2829213), (21411, 943071), (64233, 314357)]