20033790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5057

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 37819650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5021, 10042, 15063, 25105, 30126, 35147, 50210, 70294, 75315, 95399, 105441, 150630, 175735, 190798, 210882, 286197, 351470, 476995, 527205, 572394, 667793, 953990, 1054410, 1335586, 1430985, 2003379, 2861970, 3338965, 4006758, 6677930, 10016895, 20033790]

約数ペア:

[(1, 20033790), (2, 10016895), (3, 6677930), (5, 4006758), (6, 3338965), (7, 2861970), (10, 2003379), (14, 1430985), (15, 1335586), (19, 1054410), (21, 953990), (30, 667793), (35, 572394), (38, 527205), (42, 476995), (57, 351470), (70, 286197), (95, 210882), (105, 190798), (114, 175735), (133, 150630), (190, 105441), (210, 95399), (266, 75315), (285, 70294), (399, 50210), (570, 35147), (665, 30126), (798, 25105), (1330, 15063), (1995, 10042), (3990, 5021)]