20834730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33071}}^1$

素因数の和:33091

約数の個数: 48

約数和(自身を含む): 61910784

約数和(自身を除く): 41076054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33071, 66142, 99213, 165355, 198426, 231497, 297639, 330710, 462994, 496065, 595278, 694491, 992130, 1157485, 1388982, 1488195, 2083473, 2314970, 2976390, 3472455, 4166946, 6944910, 10417365, 20834730]

約数ペア:

[(1, 20834730), (2, 10417365), (3, 6944910), (5, 4166946), (6, 3472455), (7, 2976390), (9, 2314970), (10, 2083473), (14, 1488195), (15, 1388982), (18, 1157485), (21, 992130), (30, 694491), (35, 595278), (42, 496065), (45, 462994), (63, 330710), (70, 297639), (90, 231497), (105, 198426), (126, 165355), (210, 99213), (315, 66142), (630, 33071)]