20176846890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1\times {\mathrm{5387}}^1$

素因数の和:11987

約数の個数: 64

約数和(自身を含む): 50990307840

約数和(自身を除く): 30813460950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 5387, 6571, 10774, 13142, 16161, 19713, 26935, 32322, 32855, 39426, 53870, 65710, 80805, 98565, 102353, 124849, 161610, 197130, 204706, 249698, 307059, 374547, 511765, 614118, 624245, 749094, 1023530, 1248490, 1535295, 1872735, 3070590, 3745470, 35397977, 70795954, 106193931, 176989885, 212387862, 353979770, 530969655, 672561563, 1061939310, 1345123126, 2017684689, 3362807815, 4035369378, 6725615630, 10088423445, 20176846890]

約数ペア:

[(1, 20176846890), (2, 10088423445), (3, 6725615630), (5, 4035369378), (6, 3362807815), (10, 2017684689), (15, 1345123126), (19, 1061939310), (30, 672561563), (38, 530969655), (57, 353979770), (95, 212387862), (114, 176989885), (190, 106193931), (285, 70795954), (570, 35397977), (5387, 3745470), (6571, 3070590), (10774, 1872735), (13142, 1535295), (16161, 1248490), (19713, 1023530), (26935, 749094), (32322, 624245), (32855, 614118), (39426, 511765), (53870, 374547), (65710, 307059), (80805, 249698), (98565, 204706), (102353, 197130), (124849, 161610)]