20930944

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9650

約数の個数: 32

約数和(自身を含む): 44155800

約数和(自身を除く): 23224856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9619, 19238, 38476, 76952, 153904, 163523, 307808, 327046, 615616, 654092, 1231232, 1308184, 2616368, 5232736, 10465472, 20930944]

約数ペア:

[(1, 20930944), (2, 10465472), (4, 5232736), (8, 2616368), (16, 1308184), (17, 1231232), (32, 654092), (34, 615616), (64, 327046), (68, 307808), (128, 163523), (136, 153904), (272, 76952), (544, 38476), (1088, 19238), (2176, 9619)]