20182865970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{117431}}^1$

素因数の和:117795

約数の個数: 64

約数和(自身を含む): 51440852736

約数和(自身を除く): 31257986766

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 337, 510, 674, 1011, 1685, 2022, 3370, 5055, 5729, 10110, 11458, 17187, 28645, 34374, 57290, 85935, 117431, 171870, 234862, 352293, 587155, 704586, 1174310, 1761465, 1996327, 3522930, 3992654, 5988981, 9981635, 11977962, 19963270, 29944905, 39574247, 59889810, 79148494, 118722741, 197871235, 237445482, 395742470, 593613705, 672762199, 1187227410, 1345524398, 2018286597, 3363810995, 4036573194, 6727621990, 10091432985, 20182865970]

約数ペア:

[(1, 20182865970), (2, 10091432985), (3, 6727621990), (5, 4036573194), (6, 3363810995), (10, 2018286597), (15, 1345524398), (17, 1187227410), (30, 672762199), (34, 593613705), (51, 395742470), (85, 237445482), (102, 197871235), (170, 118722741), (255, 79148494), (337, 59889810), (510, 39574247), (674, 29944905), (1011, 19963270), (1685, 11977962), (2022, 9981635), (3370, 5988981), (5055, 3992654), (5729, 3522930), (10110, 1996327), (11458, 1761465), (17187, 1174310), (28645, 704586), (34374, 587155), (57290, 352293), (85935, 234862), (117431, 171870)]