20147642123

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{8849}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 26219505600

約数和(自身を除く): 6071863477

約数列:

[1, 7, 17, 19, 53, 119, 133, 323, 361, 371, 901, 1007, 2261, 2527, 6137, 6307, 7049, 8849, 17119, 19133, 42959, 61943, 119833, 133931, 150433, 168131, 325261, 468997, 1053031, 1176917, 2276827, 2858227, 3194489, 3282979, 7972949, 8910943, 20007589, 22361423, 54306313, 55810643, 62376601, 151486031, 169307917, 380144191, 1060402217, 1185155419, 2878234589, 20147642123]

約数ペア:

[(1, 20147642123), (7, 2878234589), (17, 1185155419), (19, 1060402217), (53, 380144191), (119, 169307917), (133, 151486031), (323, 62376601), (361, 55810643), (371, 54306313), (901, 22361423), (1007, 20007589), (2261, 8910943), (2527, 7972949), (6137, 3282979), (6307, 3194489), (7049, 2858227), (8849, 2276827), (17119, 1176917), (19133, 1053031), (42959, 468997), (61943, 325261), (119833, 168131), (133931, 150433)]