20392384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18743}}^1$

素因数の和:18772

約数の個数: 28

約数和(自身を含む): 42848784

約数和(自身を除く): 22456400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18743, 37486, 74972, 149944, 299888, 318631, 599776, 637262, 1199552, 1274524, 2549048, 5098096, 10196192, 20392384]

約数ペア:

[(1, 20392384), (2, 10196192), (4, 5098096), (8, 2549048), (16, 1274524), (17, 1199552), (32, 637262), (34, 599776), (64, 318631), (68, 299888), (136, 149944), (272, 74972), (544, 37486), (1088, 18743)]