20163854230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{2269}}^1$

素因数の和:2833

約数の個数: 64

約数和(自身を含む): 39415844160

約数和(自身を除く): 19251989930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 347, 394, 694, 985, 1735, 1970, 2269, 2561, 3470, 4511, 4538, 5122, 9022, 11345, 12805, 22555, 22690, 25610, 29497, 45110, 58994, 68359, 136718, 147485, 294970, 341795, 446993, 683590, 787343, 888667, 893986, 1574686, 1777334, 2234965, 3936715, 4443335, 4469930, 5810909, 7873430, 8886670, 10235459, 11621818, 20470918, 29054545, 51177295, 58109090, 102354590, 155106571, 310213142, 775532855, 1551065710, 2016385423, 4032770846, 10081927115, 20163854230]

約数ペア:

[(1, 20163854230), (2, 10081927115), (5, 4032770846), (10, 2016385423), (13, 1551065710), (26, 775532855), (65, 310213142), (130, 155106571), (197, 102354590), (347, 58109090), (394, 51177295), (694, 29054545), (985, 20470918), (1735, 11621818), (1970, 10235459), (2269, 8886670), (2561, 7873430), (3470, 5810909), (4511, 4469930), (4538, 4443335), (5122, 3936715), (9022, 2234965), (11345, 1777334), (12805, 1574686), (22555, 893986), (22690, 888667), (25610, 787343), (29497, 683590), (45110, 446993), (58994, 341795), (68359, 294970), (136718, 147485)]