20945274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16087}}^1$

素因数の和:16130

約数の個数: 32

約数和(自身を含む): 49422336

約数和(自身を除く): 28477062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16087, 32174, 48261, 96522, 112609, 225218, 337827, 498697, 675654, 997394, 1496091, 2992182, 3490879, 6981758, 10472637, 20945274]

約数ペア:

[(1, 20945274), (2, 10472637), (3, 6981758), (6, 3490879), (7, 2992182), (14, 1496091), (21, 997394), (31, 675654), (42, 498697), (62, 337827), (93, 225218), (186, 112609), (217, 96522), (434, 48261), (651, 32174), (1302, 16087)]