20030884970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{35897}}^1$

素因数の和:37306

約数の個数: 32

約数和(自身を含む): 36963165456

約数和(自身を除く): 16932280486

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1361, 2722, 6805, 13610, 35897, 55801, 71794, 111602, 179485, 279005, 358970, 558010, 1471777, 2943554, 7358885, 14717770, 48855817, 97711634, 244279085, 488558170, 2003088497, 4006176994, 10015442485, 20030884970]

約数ペア:

[(1, 20030884970), (2, 10015442485), (5, 4006176994), (10, 2003088497), (41, 488558170), (82, 244279085), (205, 97711634), (410, 48855817), (1361, 14717770), (2722, 7358885), (6805, 2943554), (13610, 1471777), (35897, 558010), (55801, 358970), (71794, 279005), (111602, 179485)]