20227932417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15901}}^1\times {\mathrm{5507}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 33633874944

約数和(自身を除く): 13405942527

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5507, 15901, 16521, 38549, 47703, 60577, 111307, 115647, 174911, 181731, 333921, 424039, 524733, 1224377, 1272117, 3673131, 87566807, 262700421, 612967649, 963234877, 1838902947, 2889704631, 6742644139, 20227932417]

約数ペア:

[(1, 20227932417), (3, 6742644139), (7, 2889704631), (11, 1838902947), (21, 963234877), (33, 612967649), (77, 262700421), (231, 87566807), (5507, 3673131), (15901, 1272117), (16521, 1224377), (38549, 524733), (47703, 424039), (60577, 333921), (111307, 181731), (115647, 174911)]