20924340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348739}}^1$

素因数の和:348751

約数の個数: 24

約数和(自身を含む): 58588320

約数和(自身を除く): 37663980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348739, 697478, 1046217, 1394956, 1743695, 2092434, 3487390, 4184868, 5231085, 6974780, 10462170, 20924340]

約数ペア:

[(1, 20924340), (2, 10462170), (3, 6974780), (4, 5231085), (5, 4184868), (6, 3487390), (10, 2092434), (12, 1743695), (15, 1394956), (20, 1046217), (30, 697478), (60, 348739)]