20165804056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{76079}}^1$

素因数の和:78051

約数の個数: 32

約数和(自身を含む): 40056120000

約数和(自身を除く): 19890315944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1949, 3898, 7796, 15592, 33133, 66266, 76079, 132532, 152158, 265064, 304316, 608632, 1293343, 2586686, 5173372, 10346744, 148277971, 296555942, 593111884, 1186223768, 2520725507, 5041451014, 10082902028, 20165804056]

約数ペア:

[(1, 20165804056), (2, 10082902028), (4, 5041451014), (8, 2520725507), (17, 1186223768), (34, 593111884), (68, 296555942), (136, 148277971), (1949, 10346744), (3898, 5173372), (7796, 2586686), (15592, 1293343), (33133, 608632), (66266, 304316), (76079, 265064), (132532, 152158)]