20246571872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37217963}}^1$

素因数の和:37217990

約数の個数: 24

約数和(自身を含む): 42205171176

約数和(自身を除く): 21958599304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37217963, 74435926, 148871852, 297743704, 595487408, 632705371, 1190974816, 1265410742, 2530821484, 5061642968, 10123285936, 20246571872]

約数ペア:

[(1, 20246571872), (2, 10123285936), (4, 5061642968), (8, 2530821484), (16, 1265410742), (17, 1190974816), (32, 632705371), (34, 595487408), (68, 297743704), (136, 148871852), (272, 74435926), (544, 37217963)]