20163240724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{651857}}^1$

素因数の和:651928

約数の個数: 48

約数和(自身を含む): 41614614720

約数和(自身を除く): 21451373996

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 30932, 651857, 1303714, 2607428, 7170427, 12385283, 14340854, 24118709, 24770566, 28681708, 48237418, 49541132, 96474836, 136238113, 265305799, 272476226, 458255471, 530611598, 544952452, 916510942, 1061223196, 1833021884, 5040810181, 10081620362, 20163240724]

約数ペア:

[(1, 20163240724), (2, 10081620362), (4, 5040810181), (11, 1833021884), (19, 1061223196), (22, 916510942), (37, 544952452), (38, 530611598), (44, 458255471), (74, 272476226), (76, 265305799), (148, 136238113), (209, 96474836), (407, 49541132), (418, 48237418), (703, 28681708), (814, 24770566), (836, 24118709), (1406, 14340854), (1628, 12385283), (2812, 7170427), (7733, 2607428), (15466, 1303714), (30932, 651857)]