20832870910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{15269}}^1$

素因数の和:15505

約数の個数: 64

約数和(自身を含む): 40635302400

約数和(自身を除く): 19802431490

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 167, 190, 215, 334, 430, 817, 835, 1634, 1670, 3173, 4085, 6346, 7181, 8170, 14362, 15269, 15865, 30538, 31730, 35905, 71810, 76345, 136439, 152690, 272878, 290111, 580222, 656567, 682195, 1313134, 1364390, 1450555, 2549923, 2901110, 3282835, 5099846, 6565670, 12474773, 12749615, 24949546, 25499230, 48448537, 62373865, 96897074, 109646689, 124747730, 219293378, 242242685, 484485370, 548233445, 1096466890, 2083287091, 4166574182, 10416435455, 20832870910]

約数ペア:

[(1, 20832870910), (2, 10416435455), (5, 4166574182), (10, 2083287091), (19, 1096466890), (38, 548233445), (43, 484485370), (86, 242242685), (95, 219293378), (167, 124747730), (190, 109646689), (215, 96897074), (334, 62373865), (430, 48448537), (817, 25499230), (835, 24949546), (1634, 12749615), (1670, 12474773), (3173, 6565670), (4085, 5099846), (6346, 3282835), (7181, 2901110), (8170, 2549923), (14362, 1450555), (15269, 1364390), (15865, 1313134), (30538, 682195), (31730, 656567), (35905, 580222), (71810, 290111), (76345, 272878), (136439, 152690)]