20189243505

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1\times {\mathrm{16141}}^1$

素因数の和:17577

約数の個数: 32

約数和(自身を含む): 32858396928

約数和(自身を除く): 12669153423

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1367, 4101, 6835, 16141, 20505, 48423, 80705, 83387, 242115, 250161, 416935, 984601, 1250805, 2953803, 4923005, 14769015, 22064747, 66194241, 110323735, 330971205, 1345949567, 4037848701, 6729747835, 20189243505]

約数ペア:

[(1, 20189243505), (3, 6729747835), (5, 4037848701), (15, 1345949567), (61, 330971205), (183, 110323735), (305, 66194241), (915, 22064747), (1367, 14769015), (4101, 4923005), (6835, 2953803), (16141, 1250805), (20505, 984601), (48423, 416935), (80705, 250161), (83387, 242115)]