20198532894

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 41351143680

約数和(自身を除く): 21152610786

約数列:

[1, 2, 3, 6, 83, 131, 166, 249, 262, 393, 409, 498, 757, 786, 818, 1227, 1514, 2271, 2454, 4542, 10873, 21746, 32619, 33947, 53579, 62831, 65238, 67894, 99167, 101841, 107158, 125662, 160737, 188493, 198334, 203682, 297501, 309613, 321474, 376986, 595002, 619226, 928839, 1857678, 4447057, 8230861, 8894114, 13341171, 16461722, 24692583, 25697879, 26682342, 40559303, 49385166, 51395758, 77093637, 81118606, 121677909, 154187274, 243355818, 3366422149, 6732844298, 10099266447, 20198532894]

約数ペア:

[(1, 20198532894), (2, 10099266447), (3, 6732844298), (6, 3366422149), (83, 243355818), (131, 154187274), (166, 121677909), (249, 81118606), (262, 77093637), (393, 51395758), (409, 49385166), (498, 40559303), (757, 26682342), (786, 25697879), (818, 24692583), (1227, 16461722), (1514, 13341171), (2271, 8894114), (2454, 8230861), (4542, 4447057), (10873, 1857678), (21746, 928839), (32619, 619226), (33947, 595002), (53579, 376986), (62831, 321474), (65238, 309613), (67894, 297501), (99167, 203682), (101841, 198334), (107158, 188493), (125662, 160737)]