20040644404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1\times {\mathrm{1597}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 38449414080

約数和(自身を除く): 18408769676

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 929, 1228, 1597, 1858, 3194, 3377, 3716, 6388, 6754, 10219, 13508, 17567, 20438, 35134, 40876, 70268, 285203, 490279, 570406, 980558, 1140812, 1483613, 1961116, 2967226, 3137233, 5393069, 5934452, 6274466, 10786138, 12548932, 16319743, 21572276, 32639486, 65278972, 455469191, 910938382, 1821876764, 5010161101, 10020322202, 20040644404]

約数ペア:

[(1, 20040644404), (2, 10020322202), (4, 5010161101), (11, 1821876764), (22, 910938382), (44, 455469191), (307, 65278972), (614, 32639486), (929, 21572276), (1228, 16319743), (1597, 12548932), (1858, 10786138), (3194, 6274466), (3377, 5934452), (3716, 5393069), (6388, 3137233), (6754, 2967226), (10219, 1961116), (13508, 1483613), (17567, 1140812), (20438, 980558), (35134, 570406), (40876, 490279), (70268, 285203)]