20188835215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{64919}}^1$

素因数の和:65043

約数の個数: 24

約数和(自身を含む): 25503432480

約数和(自身を除く): 5314597265

約数列:

[1, 5, 37, 41, 185, 205, 1517, 1681, 7585, 8405, 62197, 64919, 310985, 324595, 2402003, 2661679, 12010015, 13308395, 98482123, 109128839, 492410615, 545644195, 4037767043, 20188835215]

約数ペア:

[(1, 20188835215), (5, 4037767043), (37, 545644195), (41, 492410615), (185, 109128839), (205, 98482123), (1517, 13308395), (1681, 12010015), (7585, 2661679), (8405, 2402003), (62197, 324595), (64919, 310985)]