20051514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 49937472

約数和(自身を除く): 29885958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 233, 466, 683, 699, 1366, 1398, 1631, 2049, 2097, 3262, 4098, 4194, 4781, 4893, 6147, 9562, 9786, 12294, 14343, 14679, 28686, 29358, 43029, 86058, 159139, 318278, 477417, 954834, 1113973, 1432251, 2227946, 2864502, 3341919, 6683838, 10025757, 20051514]

約数ペア:

[(1, 20051514), (2, 10025757), (3, 6683838), (6, 3341919), (7, 2864502), (9, 2227946), (14, 1432251), (18, 1113973), (21, 954834), (42, 477417), (63, 318278), (126, 159139), (233, 86058), (466, 43029), (683, 29358), (699, 28686), (1366, 14679), (1398, 14343), (1631, 12294), (2049, 9786), (2097, 9562), (3262, 6147), (4098, 4893), (4194, 4781)]