20202752

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 41115060

約数和(自身を除く): 20912308

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1489, 1696, 2978, 3392, 5956, 6784, 11912, 13568, 23824, 47648, 78917, 95296, 157834, 190592, 315668, 381184, 631336, 1262672, 2525344, 5050688, 10101376, 20202752]

約数ペア:

[(1, 20202752), (2, 10101376), (4, 5050688), (8, 2525344), (16, 1262672), (32, 631336), (53, 381184), (64, 315668), (106, 190592), (128, 157834), (212, 95296), (256, 78917), (424, 47648), (848, 23824), (1489, 13568), (1696, 11912), (2978, 6784), (3392, 5956)]