20264412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12730

約数の個数: 48

約数和(自身を含む): 56887040

約数和(自身を除く): 36622628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12697, 25394, 38091, 50788, 76182, 88879, 152364, 177758, 241243, 266637, 355516, 482486, 533274, 723729, 964972, 1066548, 1447458, 1688701, 2894916, 3377402, 5066103, 6754804, 10132206, 20264412]

約数ペア:

[(1, 20264412), (2, 10132206), (3, 6754804), (4, 5066103), (6, 3377402), (7, 2894916), (12, 1688701), (14, 1447458), (19, 1066548), (21, 964972), (28, 723729), (38, 533274), (42, 482486), (57, 355516), (76, 266637), (84, 241243), (114, 177758), (133, 152364), (228, 88879), (266, 76182), (399, 50788), (532, 38091), (798, 25394), (1596, 12697)]