20768031392

素因数分解:

$2^5\times {\mathrm{18127}}^1\times {\mathrm{35803}}^1$

素因数の和:53940

約数の個数: 24

約数和(自身を含む): 40890459456

約数和(自身を除く): 20122428064

約数列:

[1, 2, 4, 8, 16, 32, 18127, 35803, 36254, 71606, 72508, 143212, 145016, 286424, 290032, 572848, 580064, 1145696, 649000981, 1298001962, 2596003924, 5192007848, 10384015696, 20768031392]

約数ペア:

[(1, 20768031392), (2, 10384015696), (4, 5192007848), (8, 2596003924), (16, 1298001962), (32, 649000981), (18127, 1145696), (35803, 580064), (36254, 572848), (71606, 290032), (72508, 286424), (143212, 145016)]