20922144

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4697

約数の個数: 48

約数和(自身を含む): 56101248

約数和(自身を除く): 35179104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 4637, 9274, 13911, 18548, 27822, 37096, 55644, 74192, 111288, 148384, 217939, 222576, 435878, 445152, 653817, 871756, 1307634, 1743512, 2615268, 3487024, 5230536, 6974048, 10461072, 20922144]

約数ペア:

[(1, 20922144), (2, 10461072), (3, 6974048), (4, 5230536), (6, 3487024), (8, 2615268), (12, 1743512), (16, 1307634), (24, 871756), (32, 653817), (47, 445152), (48, 435878), (94, 222576), (96, 217939), (141, 148384), (188, 111288), (282, 74192), (376, 55644), (564, 37096), (752, 27822), (1128, 18548), (1504, 13911), (2256, 9274), (4512, 4637)]