20500000921

素因数分解:

${\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{9739}}^1$

素因数の和:10248

約数の個数: 16

約数和(自身を含む): 21101515200

約数和(自身を除く): 601514279

約数列:

[1, 67, 89, 353, 5963, 9739, 23651, 31417, 652513, 866771, 2104939, 3437867, 58073657, 230337089, 305970163, 20500000921]

約数ペア:

[(1, 20500000921), (67, 305970163), (89, 230337089), (353, 58073657), (5963, 3437867), (9739, 2104939), (23651, 866771), (31417, 652513)]