20167945944

素因数分解:

$2^3\times 3^1\times {\mathrm{20611}}^1\times {\mathrm{40771}}^1$

素因数の和:61391

約数の個数: 32

約数和(自身を含む): 50423547840

約数和(自身を除く): 30255601896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20611, 40771, 41222, 61833, 81542, 82444, 122313, 123666, 163084, 164888, 244626, 247332, 326168, 489252, 494664, 978504, 840331081, 1680662162, 2520993243, 3361324324, 5041986486, 6722648648, 10083972972, 20167945944]

約数ペア:

[(1, 20167945944), (2, 10083972972), (3, 6722648648), (4, 5041986486), (6, 3361324324), (8, 2520993243), (12, 1680662162), (24, 840331081), (20611, 978504), (40771, 494664), (41222, 489252), (61833, 326168), (81542, 247332), (82444, 244626), (122313, 164888), (123666, 163084)]