20166448432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2441}}^1\times {\mathrm{39719}}^1$

素因数の和:42181

約数の個数: 40

約数和(自身を含む): 42096368160

約数和(自身を除く): 21929919728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2441, 4882, 9764, 19528, 31733, 39056, 39719, 63466, 79438, 126932, 158876, 253864, 317752, 507728, 516347, 635504, 1032694, 2065388, 4130776, 8261552, 96954079, 193908158, 387816316, 775632632, 1260403027, 1551265264, 2520806054, 5041612108, 10083224216, 20166448432]

約数ペア:

[(1, 20166448432), (2, 10083224216), (4, 5041612108), (8, 2520806054), (13, 1551265264), (16, 1260403027), (26, 775632632), (52, 387816316), (104, 193908158), (208, 96954079), (2441, 8261552), (4882, 4130776), (9764, 2065388), (19528, 1032694), (31733, 635504), (39056, 516347), (39719, 507728), (63466, 317752), (79438, 253864), (126932, 158876)]