20130804452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{31147}}^1$

素因数の和:31596

約数の個数: 48

約数和(自身を含む): 39570917568

約数和(自身を除く): 19440113116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 397, 407, 794, 814, 1588, 1628, 4367, 8734, 14689, 17468, 29378, 31147, 58756, 62294, 124588, 161579, 323158, 342617, 646316, 685234, 1152439, 1370468, 2304878, 4609756, 12365359, 12676829, 24730718, 25353658, 49461436, 50707316, 136018949, 272037898, 457518283, 544075796, 915036566, 1830073132, 5032701113, 10065402226, 20130804452]

約数ペア:

[(1, 20130804452), (2, 10065402226), (4, 5032701113), (11, 1830073132), (22, 915036566), (37, 544075796), (44, 457518283), (74, 272037898), (148, 136018949), (397, 50707316), (407, 49461436), (794, 25353658), (814, 24730718), (1588, 12676829), (1628, 12365359), (4367, 4609756), (8734, 2304878), (14689, 1370468), (17468, 1152439), (29378, 685234), (31147, 646316), (58756, 342617), (62294, 323158), (124588, 161579)]