20199063018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{2969}}^1$

素因数の和:3547

約数の個数: 64

約数和(自身を含む): 42334617600

約数和(自身を除く): 22135554582

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 463, 474, 926, 1389, 2449, 2778, 2969, 4898, 5938, 7347, 8907, 14353, 14694, 17814, 28706, 36577, 43059, 73154, 86118, 92039, 109731, 184078, 219462, 234551, 276117, 469102, 552234, 703653, 1133887, 1374647, 1407306, 2267774, 2749294, 3401661, 4123941, 6803322, 7271081, 8247882, 14542162, 21813243, 42614057, 43626486, 85228114, 108597113, 127842171, 217194226, 255684342, 325791339, 651582678, 3366510503, 6733021006, 10099531509, 20199063018]

約数ペア:

[(1, 20199063018), (2, 10099531509), (3, 6733021006), (6, 3366510503), (31, 651582678), (62, 325791339), (79, 255684342), (93, 217194226), (158, 127842171), (186, 108597113), (237, 85228114), (463, 43626486), (474, 42614057), (926, 21813243), (1389, 14542162), (2449, 8247882), (2778, 7271081), (2969, 6803322), (4898, 4123941), (5938, 3401661), (7347, 2749294), (8907, 2267774), (14353, 1407306), (14694, 1374647), (17814, 1133887), (28706, 703653), (36577, 552234), (43059, 469102), (73154, 276117), (86118, 234551), (92039, 219462), (109731, 184078)]