20165669342204

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{769}}^1\times {\mathrm{2633}}^1\times {\mathrm{15859}}^1$

素因数の和:19422

約数の個数: 48

約数和(自身を含む): 35576629888800

約数和(自身を除く): 15410960546596

約数列:

[1, 2, 4, 157, 314, 628, 769, 1538, 2633, 3076, 5266, 10532, 15859, 31718, 63436, 120733, 241466, 413381, 482932, 826762, 1653524, 2024777, 2489863, 4049554, 4979726, 8099108, 9959452, 12195571, 24391142, 41756747, 48782284, 83513494, 167026988, 317889989, 635779978, 1271559956, 1914704647, 3829409294, 6555809279, 7658818588, 13111618558, 26223237116, 32110938443, 64221876886, 128443753772, 5041417335551, 10082834671102, 20165669342204]

約数ペア:

[(1, 20165669342204), (2, 10082834671102), (4, 5041417335551), (157, 128443753772), (314, 64221876886), (628, 32110938443), (769, 26223237116), (1538, 13111618558), (2633, 7658818588), (3076, 6555809279), (5266, 3829409294), (10532, 1914704647), (15859, 1271559956), (31718, 635779978), (63436, 317889989), (120733, 167026988), (241466, 83513494), (413381, 48782284), (482932, 41756747), (826762, 24391142), (1653524, 12195571), (2024777, 9959452), (2489863, 8099108), (4049554, 4979726)]