20163225894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4547}}^1\times {\mathrm{15083}}^1$

素因数の和:19649

約数の個数: 48

約数和(自身を含む): 46923789888

約数和(自身を除く): 26760563994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4547, 9094, 13641, 15083, 27282, 30166, 31829, 45249, 63658, 90498, 95487, 105581, 190974, 211162, 222803, 316743, 445606, 633486, 668409, 739067, 1336818, 1478134, 2217201, 4434402, 68582401, 137164802, 205747203, 411494406, 480076807, 960153614, 1440230421, 2880460842, 3360537649, 6721075298, 10081612947, 20163225894]

約数ペア:

[(1, 20163225894), (2, 10081612947), (3, 6721075298), (6, 3360537649), (7, 2880460842), (14, 1440230421), (21, 960153614), (42, 480076807), (49, 411494406), (98, 205747203), (147, 137164802), (294, 68582401), (4547, 4434402), (9094, 2217201), (13641, 1478134), (15083, 1336818), (27282, 739067), (30166, 668409), (31829, 633486), (45249, 445606), (63658, 316743), (90498, 222803), (95487, 211162), (105581, 190974)]