20137650118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20549}}^1$

素因数の和:20665

約数の個数: 64

約数和(自身を含む): 35421624000

約数和(自身を除く): 15283973882

約数列:

[1, 2, 17, 19, 34, 37, 38, 41, 74, 82, 323, 629, 646, 697, 703, 779, 1258, 1394, 1406, 1517, 1558, 3034, 11951, 13243, 20549, 23902, 25789, 26486, 28823, 41098, 51578, 57646, 349333, 390431, 489991, 698666, 760313, 780862, 842509, 979982, 1520626, 1685018, 6637327, 12925321, 13274654, 14322653, 14445947, 16007671, 25850642, 28645306, 28891894, 31172833, 32015342, 62345666, 245581099, 272130407, 491162198, 529938161, 544260814, 592283827, 1059876322, 1184567654, 10068825059, 20137650118]

約数ペア:

[(1, 20137650118), (2, 10068825059), (17, 1184567654), (19, 1059876322), (34, 592283827), (37, 544260814), (38, 529938161), (41, 491162198), (74, 272130407), (82, 245581099), (323, 62345666), (629, 32015342), (646, 31172833), (697, 28891894), (703, 28645306), (779, 25850642), (1258, 16007671), (1394, 14445947), (1406, 14322653), (1517, 13274654), (1558, 12925321), (3034, 6637327), (11951, 1685018), (13243, 1520626), (20549, 979982), (23902, 842509), (25789, 780862), (26486, 760313), (28823, 698666), (41098, 489991), (51578, 390431), (57646, 349333)]