20476942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 33708960

約数和(自身を除く): 13232018

約数列:

[1, 2, 17, 34, 67, 89, 101, 134, 178, 202, 1139, 1513, 1717, 2278, 3026, 3434, 5963, 6767, 8989, 11926, 13534, 17978, 101371, 115039, 152813, 202742, 230078, 305626, 602263, 1204526, 10238471, 20476942]

約数ペア:

[(1, 20476942), (2, 10238471), (17, 1204526), (34, 602263), (67, 305626), (89, 230078), (101, 202742), (134, 152813), (178, 115039), (202, 101371), (1139, 17978), (1513, 13534), (1717, 11926), (2278, 8989), (3026, 6767), (3434, 5963)]