20120724078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5264449}}^1$

素因数の和:5264481

約数の個数: 48

約数和(自身を含む): 50412373200

約数和(自身を除く): 30291649122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5264449, 10528898, 15793347, 31586694, 36851143, 68437837, 73702286, 110553429, 136875674, 205313511, 221106858, 257958001, 410627022, 479064859, 515916002, 773874003, 958129718, 1437194577, 1547748006, 2874389154, 3353454013, 6706908026, 10060362039, 20120724078]

約数ペア:

[(1, 20120724078), (2, 10060362039), (3, 6706908026), (6, 3353454013), (7, 2874389154), (13, 1547748006), (14, 1437194577), (21, 958129718), (26, 773874003), (39, 515916002), (42, 479064859), (49, 410627022), (78, 257958001), (91, 221106858), (98, 205313511), (147, 136875674), (182, 110553429), (273, 73702286), (294, 68437837), (546, 36851143), (637, 31586694), (1274, 15793347), (1911, 10528898), (3822, 5264449)]