20174020986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{460531}}^1$

素因数の和:460699

約数の個数: 48

約数和(自身を含む): 47250583200

約数和(自身を除く): 27076562214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 894, 1043, 2086, 3129, 6258, 7301, 14602, 21903, 43806, 460531, 921062, 1381593, 2763186, 3223717, 6447434, 9671151, 19342302, 22566019, 45132038, 67698057, 68619119, 135396114, 137238238, 205857357, 411714714, 480333833, 960667666, 1441001499, 2882002998, 3362336831, 6724673662, 10087010493, 20174020986]

約数ペア:

[(1, 20174020986), (2, 10087010493), (3, 6724673662), (6, 3362336831), (7, 2882002998), (14, 1441001499), (21, 960667666), (42, 480333833), (49, 411714714), (98, 205857357), (147, 137238238), (149, 135396114), (294, 68619119), (298, 67698057), (447, 45132038), (894, 22566019), (1043, 19342302), (2086, 9671151), (3129, 6447434), (6258, 3223717), (7301, 2763186), (14602, 1381593), (21903, 921062), (43806, 460531)]