20163727870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139609}}^1$

素因数の和:139741

約数の個数: 64

約数和(自身を含む): 43062425280

約数和(自身を除く): 22898697410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 286, 505, 715, 1010, 1111, 1313, 1430, 2222, 2626, 5555, 6565, 11110, 13130, 14443, 28886, 72215, 139609, 144430, 279218, 698045, 1396090, 1535699, 1814917, 3071398, 3629834, 7678495, 9074585, 14100509, 15356990, 18149170, 19964087, 28201018, 39928174, 70502545, 99820435, 141005090, 155105599, 183306617, 199640870, 310211198, 366613234, 775527995, 916533085, 1551055990, 1833066170, 2016372787, 4032745574, 10081863935, 20163727870]

約数ペア:

[(1, 20163727870), (2, 10081863935), (5, 4032745574), (10, 2016372787), (11, 1833066170), (13, 1551055990), (22, 916533085), (26, 775527995), (55, 366613234), (65, 310211198), (101, 199640870), (110, 183306617), (130, 155105599), (143, 141005090), (202, 99820435), (286, 70502545), (505, 39928174), (715, 28201018), (1010, 19964087), (1111, 18149170), (1313, 15356990), (1430, 14100509), (2222, 9074585), (2626, 7678495), (5555, 3629834), (6565, 3071398), (11110, 1814917), (13130, 1535699), (14443, 1396090), (28886, 698045), (72215, 279218), (139609, 144430)]