20121732712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{207509}}^1$

素因数の和:207586

約数の個数: 64

約数和(自身を含む): 43029273600

約数和(自身を除く): 22907540888

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 391, 527, 713, 782, 1054, 1426, 1564, 2108, 2852, 3128, 4216, 5704, 12121, 24242, 48484, 96968, 207509, 415018, 830036, 1660072, 3527653, 4772707, 6432779, 7055306, 9545414, 12865558, 14110612, 19090828, 25731116, 28221224, 38181656, 51462232, 81136019, 109357243, 147953917, 162272038, 218714486, 295907834, 324544076, 437428972, 591815668, 649088152, 874857944, 1183631336, 2515216589, 5030433178, 10060866356, 20121732712]

約数ペア:

[(1, 20121732712), (2, 10060866356), (4, 5030433178), (8, 2515216589), (17, 1183631336), (23, 874857944), (31, 649088152), (34, 591815668), (46, 437428972), (62, 324544076), (68, 295907834), (92, 218714486), (124, 162272038), (136, 147953917), (184, 109357243), (248, 81136019), (391, 51462232), (527, 38181656), (713, 28221224), (782, 25731116), (1054, 19090828), (1426, 14110612), (1564, 12865558), (2108, 9545414), (2852, 7055306), (3128, 6432779), (4216, 4772707), (5704, 3527653), (12121, 1660072), (24242, 830036), (48484, 415018), (96968, 207509)]