20131946484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20011}}^1\times {\mathrm{6449}}^1$

素因数の和:26480

約数の個数: 48

約数和(自身を含む): 50598340800

約数和(自身を除く): 30466394316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6449, 12898, 19347, 20011, 25796, 38694, 40022, 60033, 77388, 80044, 83837, 120066, 167674, 240132, 251511, 260143, 335348, 503022, 520286, 780429, 1006044, 1040572, 1560858, 3121716, 129050939, 258101878, 387152817, 516203756, 774305634, 1548611268, 1677662207, 3355324414, 5032986621, 6710648828, 10065973242, 20131946484]

約数ペア:

[(1, 20131946484), (2, 10065973242), (3, 6710648828), (4, 5032986621), (6, 3355324414), (12, 1677662207), (13, 1548611268), (26, 774305634), (39, 516203756), (52, 387152817), (78, 258101878), (156, 129050939), (6449, 3121716), (12898, 1560858), (19347, 1040572), (20011, 1006044), (25796, 780429), (38694, 520286), (40022, 503022), (60033, 335348), (77388, 260143), (80044, 251511), (83837, 240132), (120066, 167674)]