20139593838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{72467}}^1$

素因数の和:73001

約数の個数: 64

約数和(自身を含む): 49672465920

約数和(自身を除く): 29532872082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 509, 546, 1018, 1527, 3054, 3563, 6617, 7126, 10689, 13234, 19851, 21378, 39702, 46319, 72467, 92638, 138957, 144934, 217401, 277914, 434802, 507269, 942071, 1014538, 1521807, 1884142, 2826213, 3043614, 5652426, 6594497, 13188994, 19783491, 36885703, 39566982, 73771406, 110657109, 221314218, 258199921, 479514139, 516399842, 774599763, 959028278, 1438542417, 1549199526, 2877084834, 3356598973, 6713197946, 10069796919, 20139593838]

約数ペア:

[(1, 20139593838), (2, 10069796919), (3, 6713197946), (6, 3356598973), (7, 2877084834), (13, 1549199526), (14, 1438542417), (21, 959028278), (26, 774599763), (39, 516399842), (42, 479514139), (78, 258199921), (91, 221314218), (182, 110657109), (273, 73771406), (509, 39566982), (546, 36885703), (1018, 19783491), (1527, 13188994), (3054, 6594497), (3563, 5652426), (6617, 3043614), (7126, 2826213), (10689, 1884142), (13234, 1521807), (19851, 1014538), (21378, 942071), (39702, 507269), (46319, 434802), (72467, 277914), (92638, 217401), (138957, 144934)]