20229623180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9923}}^1\times {\mathrm{7841}}^1$

素因数の和:17786

約数の個数: 48

約数和(自身を含む): 45760516704

約数和(自身を除く): 25530893524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7841, 9923, 15682, 19846, 31364, 39205, 39692, 49615, 78410, 99230, 101933, 128999, 156820, 198460, 203866, 257998, 407732, 509665, 515996, 644995, 1019330, 1289990, 2038660, 2579980, 77806243, 155612486, 311224972, 389031215, 778062430, 1011481159, 1556124860, 2022962318, 4045924636, 5057405795, 10114811590, 20229623180]

約数ペア:

[(1, 20229623180), (2, 10114811590), (4, 5057405795), (5, 4045924636), (10, 2022962318), (13, 1556124860), (20, 1011481159), (26, 778062430), (52, 389031215), (65, 311224972), (130, 155612486), (260, 77806243), (7841, 2579980), (9923, 2038660), (15682, 1289990), (19846, 1019330), (31364, 644995), (39205, 515996), (39692, 509665), (49615, 407732), (78410, 257998), (99230, 203866), (101933, 198460), (128999, 156820)]